740702907

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{91141}}^1$

素因数の和:91200

約数の個数: 32

約数和(自身を含む): 1283279360

約数和(自身を除く): 542576453

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 91141, 273423, 637987, 820269, 1913961, 2460807, 3919063, 5741883, 11757189, 17225649, 27433441, 35271567, 82300323, 105814701, 246900969, 740702907]

約数ペア:

[(1, 740702907), (3, 246900969), (7, 105814701), (9, 82300323), (21, 35271567), (27, 27433441), (43, 17225649), (63, 11757189), (129, 5741883), (189, 3919063), (301, 2460807), (387, 1913961), (903, 820269), (1161, 637987), (2709, 273423), (8127, 91141)]