665356383

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 1067968000

約数和(自身を除く): 402611617

約数列:

[1, 3, 9, 19, 27, 57, 73, 109, 163, 171, 219, 327, 489, 513, 657, 981, 1387, 1467, 1971, 2071, 2943, 3097, 4161, 4401, 6213, 7957, 9291, 11899, 12483, 17767, 18639, 23871, 27873, 35697, 37449, 53301, 55917, 71613, 83619, 107091, 151183, 159903, 214839, 226081, 321273, 337573, 453549, 479709, 678243, 1012719, 1296991, 1360647, 2034729, 3038157, 3890973, 4081941, 6104187, 9114471, 11672919, 24642829, 35018757, 73928487, 221785461, 665356383]

約数ペア:

[(1, 665356383), (3, 221785461), (9, 73928487), (19, 35018757), (27, 24642829), (57, 11672919), (73, 9114471), (109, 6104187), (163, 4081941), (171, 3890973), (219, 3038157), (327, 2034729), (489, 1360647), (513, 1296991), (657, 1012719), (981, 678243), (1387, 479709), (1467, 453549), (1971, 337573), (2071, 321273), (2943, 226081), (3097, 214839), (4161, 159903), (4401, 151183), (6213, 107091), (7957, 83619), (9291, 71613), (11899, 55917), (12483, 53301), (17767, 37449), (18639, 35697), (23871, 27873)]