40233753

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 73032960

約数和(自身を除く): 32799207

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 109, 147, 189, 217, 243, 279, 327, 441, 567, 651, 763, 837, 981, 1323, 1519, 1701, 1953, 2289, 2511, 2943, 3379, 3969, 4557, 5341, 5859, 6867, 7533, 8829, 10137, 11907, 13671, 16023, 17577, 20601, 23653, 26487, 30411, 41013, 48069, 52731, 61803, 70959, 91233, 123039, 144207, 165571, 185409, 212877, 273699, 369117, 432621, 496713, 638631, 821097, 1297863, 1490139, 1915893, 4470417, 5747679, 13411251, 40233753]

約数ペア:

[(1, 40233753), (3, 13411251), (7, 5747679), (9, 4470417), (21, 1915893), (27, 1490139), (31, 1297863), (49, 821097), (63, 638631), (81, 496713), (93, 432621), (109, 369117), (147, 273699), (189, 212877), (217, 185409), (243, 165571), (279, 144207), (327, 123039), (441, 91233), (567, 70959), (651, 61803), (763, 52731), (837, 48069), (981, 41013), (1323, 30411), (1519, 26487), (1701, 23653), (1953, 20601), (2289, 17577), (2511, 16023), (2943, 13671), (3379, 11907), (3969, 10137), (4557, 8829), (5341, 7533), (5859, 6867)]