520020837

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5643

約数の個数: 64

約数和(自身を含む): 964569600

約数和(自身を除く): 444548763

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 189, 203, 261, 357, 459, 493, 609, 783, 1071, 1479, 1827, 3213, 3451, 4437, 5481, 5581, 10353, 13311, 16743, 31059, 39067, 50229, 93177, 94877, 117201, 150687, 161849, 284631, 351603, 485547, 664139, 853893, 1054809, 1132943, 1456641, 1992417, 2561679, 2751433, 3398829, 4369923, 5977251, 8254299, 10196487, 17931753, 19260031, 24762897, 30589461, 57780093, 74288691, 173340279, 520020837]

約数ペア:

[(1, 520020837), (3, 173340279), (7, 74288691), (9, 57780093), (17, 30589461), (21, 24762897), (27, 19260031), (29, 17931753), (51, 10196487), (63, 8254299), (87, 5977251), (119, 4369923), (153, 3398829), (189, 2751433), (203, 2561679), (261, 1992417), (357, 1456641), (459, 1132943), (493, 1054809), (609, 853893), (783, 664139), (1071, 485547), (1479, 351603), (1827, 284631), (3213, 161849), (3451, 150687), (4437, 117201), (5481, 94877), (5581, 93177), (10353, 50229), (13311, 39067), (16743, 31059)]