38741409

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 69190704

約数和(自身を除く): 30449295

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 189, 227, 301, 387, 441, 567, 681, 903, 1161, 1323, 1589, 2043, 2107, 2709, 3483, 3969, 4767, 6129, 6321, 8127, 9761, 11123, 14301, 18387, 18963, 24381, 29283, 33369, 42903, 56889, 68327, 87849, 100107, 128709, 170667, 204981, 263547, 300321, 478289, 614943, 790641, 900963, 1434867, 1844829, 4304601, 5534487, 12913803, 38741409]

約数ペア:

[(1, 38741409), (3, 12913803), (7, 5534487), (9, 4304601), (21, 1844829), (27, 1434867), (43, 900963), (49, 790641), (63, 614943), (81, 478289), (129, 300321), (147, 263547), (189, 204981), (227, 170667), (301, 128709), (387, 100107), (441, 87849), (567, 68327), (681, 56889), (903, 42903), (1161, 33369), (1323, 29283), (1589, 24381), (2043, 18963), (2107, 18387), (2709, 14301), (3483, 11123), (3969, 9761), (4767, 8127), (6129, 6321)]