155557827

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 245678400

約数和(自身を除く): 90120573

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 783, 1269, 1363, 1409, 2349, 3807, 4089, 4227, 12267, 12681, 36801, 38043, 40861, 66223, 110403, 114129, 122583, 198669, 367749, 596007, 1103247, 1788021, 1920467, 3309741, 5364063, 5761401, 17284203, 51852609, 155557827]

約数ペア:

[(1, 155557827), (3, 51852609), (9, 17284203), (27, 5761401), (29, 5364063), (47, 3309741), (81, 1920467), (87, 1788021), (141, 1103247), (261, 596007), (423, 367749), (783, 198669), (1269, 122583), (1363, 114129), (1409, 110403), (2349, 66223), (3807, 40861), (4089, 38043), (4227, 36801), (12267, 12681)]