1581282

素因数分解:

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

素因数の和:284

約数の個数: 40

約数和(自身を含む): 3641616

約数和(自身を除く): 2060334

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 227, 258, 387, 454, 681, 774, 1161, 1362, 2043, 2322, 3483, 4086, 6129, 6966, 9761, 12258, 18387, 19522, 29283, 36774, 58566, 87849, 175698, 263547, 527094, 790641, 1581282]

約数ペア:

[(1, 1581282), (2, 790641), (3, 527094), (6, 263547), (9, 175698), (18, 87849), (27, 58566), (43, 36774), (54, 29283), (81, 19522), (86, 18387), (129, 12258), (162, 9761), (227, 6966), (258, 6129), (387, 4086), (454, 3483), (681, 2322), (774, 2043), (1161, 1362)]