2685988371

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 4215993600

約数和(自身を除く): 1530005229

約数列:

[1, 3, 11, 19, 33, 57, 103, 121, 199, 209, 309, 361, 363, 597, 627, 1083, 1133, 1957, 2189, 2299, 3399, 3781, 3971, 5871, 6567, 6897, 11343, 11913, 12463, 20497, 21527, 24079, 37183, 37389, 41591, 43681, 61491, 64581, 71839, 72237, 111549, 124773, 131043, 215517, 225467, 236797, 389443, 409013, 457501, 676401, 710391, 790229, 1168329, 1227039, 1372503, 2370687, 2480137, 4283873, 4499143, 7399417, 7440411, 8692519, 12851619, 13497429, 22198251, 26077557, 47122603, 81393587, 141367809, 244180761, 895329457, 2685988371]

約数ペア:

[(1, 2685988371), (3, 895329457), (11, 244180761), (19, 141367809), (33, 81393587), (57, 47122603), (103, 26077557), (121, 22198251), (199, 13497429), (209, 12851619), (309, 8692519), (361, 7440411), (363, 7399417), (597, 4499143), (627, 4283873), (1083, 2480137), (1133, 2370687), (1957, 1372503), (2189, 1227039), (2299, 1168329), (3399, 790229), (3781, 710391), (3971, 676401), (5871, 457501), (6567, 409013), (6897, 389443), (11343, 236797), (11913, 225467), (12463, 215517), (20497, 131043), (21527, 124773), (24079, 111549), (37183, 72237), (37389, 71839), (41591, 64581), (43681, 61491)]