201823731

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 314503200

約数和(自身を除く): 112679469

約数列:

[1, 3, 9, 27, 29, 81, 87, 151, 261, 453, 569, 783, 1359, 1707, 2349, 4077, 4379, 5121, 12231, 13137, 15363, 16501, 39411, 46089, 49503, 85919, 118233, 148509, 257757, 354699, 445527, 773271, 1336581, 2319813, 2491651, 6959439, 7474953, 22424859, 67274577, 201823731]

約数ペア:

[(1, 201823731), (3, 67274577), (9, 22424859), (27, 7474953), (29, 6959439), (81, 2491651), (87, 2319813), (151, 1336581), (261, 773271), (453, 445527), (569, 354699), (783, 257757), (1359, 148509), (1707, 118233), (2349, 85919), (4077, 49503), (4379, 46089), (5121, 39411), (12231, 16501), (13137, 15363)]