64227813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 95047680

約数和(自身を除く): 30819867

約数列:

[1, 3, 13, 39, 59, 103, 177, 271, 309, 767, 813, 1339, 2301, 3523, 4017, 6077, 10569, 15989, 18231, 27913, 47967, 79001, 83739, 207857, 237003, 362869, 623571, 1088607, 1646867, 4940601, 21409271, 64227813]

約数ペア:

[(1, 64227813), (3, 21409271), (13, 4940601), (39, 1646867), (59, 1088607), (103, 623571), (177, 362869), (271, 237003), (309, 207857), (767, 83739), (813, 79001), (1339, 47967), (2301, 27913), (3523, 18231), (4017, 15989), (6077, 10569)]