260047341

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{14143}}^1$

素因数の和:14382

約数の個数: 20

約数和(自身を含む): 390204672

約数和(自身を除く): 130157331

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 14143, 18387, 42429, 127287, 381861, 1145583, 3210461, 9631383, 28894149, 86682447, 260047341]

約数ペア:

[(1, 260047341), (3, 86682447), (9, 28894149), (27, 9631383), (81, 3210461), (227, 1145583), (681, 381861), (2043, 127287), (6129, 42429), (14143, 18387)]