21898217601

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 35478922752

約数和(自身を除く): 13580705151

約数列:

[1, 3, 9, 13, 39, 53, 83, 117, 157, 159, 249, 271, 471, 477, 689, 747, 813, 1079, 1413, 2041, 2067, 2439, 3237, 3523, 4399, 6123, 6201, 8321, 9711, 10569, 13031, 13197, 14363, 18369, 22493, 24963, 31707, 39093, 39591, 42547, 43089, 57187, 67479, 74889, 108173, 117279, 127641, 129267, 169403, 171561, 186719, 202437, 292409, 324519, 382923, 508209, 514683, 553111, 560157, 690643, 877227, 973557, 1192129, 1524627, 1659333, 1680471, 2071929, 2254991, 2631681, 3531401, 3576387, 4977999, 6215787, 6764973, 8978359, 10594203, 10729161, 15497677, 20294919, 26935077, 29314883, 31782609, 45908213, 46493031, 80805231, 87944649, 137724639, 139479093, 187164253, 263833947, 413173917, 561492759, 1684478277, 2433135289, 7299405867, 21898217601]

約数ペア:

[(1, 21898217601), (3, 7299405867), (9, 2433135289), (13, 1684478277), (39, 561492759), (53, 413173917), (83, 263833947), (117, 187164253), (157, 139479093), (159, 137724639), (249, 87944649), (271, 80805231), (471, 46493031), (477, 45908213), (689, 31782609), (747, 29314883), (813, 26935077), (1079, 20294919), (1413, 15497677), (2041, 10729161), (2067, 10594203), (2439, 8978359), (3237, 6764973), (3523, 6215787), (4399, 4977999), (6123, 3576387), (6201, 3531401), (8321, 2631681), (9711, 2254991), (10569, 2071929), (13031, 1680471), (13197, 1659333), (14363, 1524627), (18369, 1192129), (22493, 973557), (24963, 877227), (31707, 690643), (39093, 560157), (39591, 553111), (42547, 514683), (43089, 508209), (57187, 382923), (67479, 324519), (74889, 292409), (108173, 202437), (117279, 186719), (127641, 171561), (129267, 169403)]