331239951

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 622404432

約数和(自身を除く): 291164481

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 113, 119, 147, 153, 161, 207, 289, 339, 357, 391, 441, 483, 791, 833, 867, 1017, 1071, 1127, 1173, 1449, 1921, 2023, 2373, 2499, 2599, 2601, 2737, 3381, 3519, 5537, 5763, 6069, 6647, 7119, 7497, 7797, 8211, 10143, 13447, 14161, 16611, 17289, 18193, 18207, 19159, 19941, 23391, 24633, 32657, 40341, 42483, 44183, 46529, 49833, 54579, 57477, 59823, 94129, 97971, 121023, 127351, 127449, 132549, 139587, 163737, 172431, 228599, 282387, 293913, 309281, 325703, 382053, 397647, 418761, 685797, 751111, 847161, 927843, 977109, 1146159, 1600193, 2057391, 2164967, 2253333, 2783529, 2931327, 4800579, 5257777, 6494901, 6759999, 14401737, 15773331, 19484703, 36804439, 47319993, 110413317, 331239951]

約数ペア:

[(1, 331239951), (3, 110413317), (7, 47319993), (9, 36804439), (17, 19484703), (21, 15773331), (23, 14401737), (49, 6759999), (51, 6494901), (63, 5257777), (69, 4800579), (113, 2931327), (119, 2783529), (147, 2253333), (153, 2164967), (161, 2057391), (207, 1600193), (289, 1146159), (339, 977109), (357, 927843), (391, 847161), (441, 751111), (483, 685797), (791, 418761), (833, 397647), (867, 382053), (1017, 325703), (1071, 309281), (1127, 293913), (1173, 282387), (1449, 228599), (1921, 172431), (2023, 163737), (2373, 139587), (2499, 132549), (2599, 127449), (2601, 127351), (2737, 121023), (3381, 97971), (3519, 94129), (5537, 59823), (5763, 57477), (6069, 54579), (6647, 49833), (7119, 46529), (7497, 44183), (7797, 42483), (8211, 40341), (10143, 32657), (13447, 24633), (14161, 23391), (16611, 19941), (17289, 19159), (18193, 18207)]