284202009

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 520982280

約数和(自身を除く): 236780271

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 89, 91, 117, 147, 267, 273, 441, 557, 623, 637, 801, 819, 1157, 1671, 1869, 1911, 3471, 3899, 4361, 5013, 5607, 5733, 7241, 8099, 10413, 11697, 13083, 21723, 24297, 27293, 35091, 39249, 49573, 50687, 56693, 65169, 72891, 81879, 148719, 152061, 170079, 245637, 347011, 354809, 446157, 456183, 510237, 644449, 1041033, 1064427, 1933347, 2429077, 3123099, 3193281, 4511143, 5800041, 7287231, 13533429, 21861693, 31578001, 40600287, 94734003, 284202009]

約数ペア:

[(1, 284202009), (3, 94734003), (7, 40600287), (9, 31578001), (13, 21861693), (21, 13533429), (39, 7287231), (49, 5800041), (63, 4511143), (89, 3193281), (91, 3123099), (117, 2429077), (147, 1933347), (267, 1064427), (273, 1041033), (441, 644449), (557, 510237), (623, 456183), (637, 446157), (801, 354809), (819, 347011), (1157, 245637), (1671, 170079), (1869, 152061), (1911, 148719), (3471, 81879), (3899, 72891), (4361, 65169), (5013, 56693), (5607, 50687), (5733, 49573), (7241, 39249), (8099, 35091), (10413, 27293), (11697, 24297), (13083, 21723)]