47174913

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 25055487

約数列:

[1, 3, 9, 27, 43, 129, 179, 227, 387, 537, 681, 1161, 1611, 2043, 4833, 6129, 7697, 9761, 23091, 29283, 40633, 69273, 87849, 121899, 207819, 263547, 365697, 1097091, 1747219, 5241657, 15724971, 47174913]

約数ペア:

[(1, 47174913), (3, 15724971), (9, 5241657), (27, 1747219), (43, 1097091), (129, 365697), (179, 263547), (227, 207819), (387, 121899), (537, 87849), (681, 69273), (1161, 40633), (1611, 29283), (2043, 23091), (4833, 9761), (6129, 7697)]