39868751517

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{28771}}^1$

素因数の和:28974

約数の個数: 64

約数和(自身を含む): 67174563840

約数和(自身を除く): 27305812323

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 151, 161, 399, 437, 453, 483, 1057, 1311, 2869, 3059, 3171, 3473, 8607, 9177, 10419, 20083, 24311, 28771, 60249, 65987, 72933, 86313, 197961, 201397, 461909, 546649, 604191, 661733, 1385727, 1639947, 1985199, 3826543, 4344421, 4632131, 11479629, 12572927, 13033263, 13896393, 30410947, 37718781, 82543999, 88010489, 91232841, 99921683, 247631997, 264031467, 299765049, 577807993, 699451781, 1733423979, 1898511977, 2098355343, 5695535931, 13289583839, 39868751517]

約数ペア:

[(1, 39868751517), (3, 13289583839), (7, 5695535931), (19, 2098355343), (21, 1898511977), (23, 1733423979), (57, 699451781), (69, 577807993), (133, 299765049), (151, 264031467), (161, 247631997), (399, 99921683), (437, 91232841), (453, 88010489), (483, 82543999), (1057, 37718781), (1311, 30410947), (2869, 13896393), (3059, 13033263), (3171, 12572927), (3473, 11479629), (8607, 4632131), (9177, 4344421), (10419, 3826543), (20083, 1985199), (24311, 1639947), (28771, 1385727), (60249, 661733), (65987, 604191), (72933, 546649), (86313, 461909), (197961, 201397)]