57370257

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 105745536

約数和(自身を除く): 48375279

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 137, 153, 161, 207, 289, 357, 391, 411, 483, 867, 959, 1071, 1173, 1233, 1449, 2023, 2329, 2601, 2737, 2877, 3151, 3519, 6069, 6647, 6987, 8211, 8631, 9453, 16303, 18207, 19941, 20961, 22057, 24633, 28359, 39593, 46529, 48909, 53567, 59823, 66171, 118779, 139587, 146727, 160701, 198513, 277151, 356337, 374969, 418761, 482103, 831453, 910639, 1124907, 2494359, 2731917, 3374721, 6374473, 8195751, 19123419, 57370257]

約数ペア:

[(1, 57370257), (3, 19123419), (7, 8195751), (9, 6374473), (17, 3374721), (21, 2731917), (23, 2494359), (51, 1124907), (63, 910639), (69, 831453), (119, 482103), (137, 418761), (153, 374969), (161, 356337), (207, 277151), (289, 198513), (357, 160701), (391, 146727), (411, 139587), (483, 118779), (867, 66171), (959, 59823), (1071, 53567), (1173, 48909), (1233, 46529), (1449, 39593), (2023, 28359), (2329, 24633), (2601, 22057), (2737, 20961), (2877, 19941), (3151, 18207), (3519, 16303), (6069, 9453), (6647, 8631), (6987, 8211)]