4289649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 7418880

約数和(自身を除く): 3129231

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 827, 1729, 2481, 5187, 5789, 10751, 15713, 17367, 32253, 47139, 75257, 109991, 204269, 225771, 329973, 612807, 1429883, 4289649]

約数ペア:

[(1, 4289649), (3, 1429883), (7, 612807), (13, 329973), (19, 225771), (21, 204269), (39, 109991), (57, 75257), (91, 47139), (133, 32253), (247, 17367), (273, 15713), (399, 10751), (741, 5789), (827, 5187), (1729, 2481)]