90906327

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 61157673

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 79, 109, 153, 207, 237, 327, 391, 459, 621, 711, 981, 1173, 1343, 1817, 1853, 2133, 2507, 2943, 3519, 4029, 5451, 5559, 7521, 8611, 10557, 12087, 16353, 16677, 22563, 25833, 30889, 36261, 42619, 49059, 50031, 67689, 77499, 92667, 127857, 146387, 198053, 232497, 278001, 383571, 439161, 594159, 834003, 1150713, 1317483, 1782477, 3366901, 3952449, 5347431, 10100703, 30302109, 90906327]

約数ペア:

[(1, 90906327), (3, 30302109), (9, 10100703), (17, 5347431), (23, 3952449), (27, 3366901), (51, 1782477), (69, 1317483), (79, 1150713), (109, 834003), (153, 594159), (207, 439161), (237, 383571), (327, 278001), (391, 232497), (459, 198053), (621, 146387), (711, 127857), (981, 92667), (1173, 77499), (1343, 67689), (1817, 50031), (1853, 49059), (2133, 42619), (2507, 36261), (2943, 30889), (3519, 25833), (4029, 22563), (5451, 16677), (5559, 16353), (7521, 12087), (8611, 10557)]