2021877405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{7573}}^1$

素因数の和:7950

約数の個数: 48

約数和(自身を含む): 3721863600

約数和(自身を除く): 1699986195

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 349, 765, 1047, 1745, 3141, 5235, 5933, 7573, 15705, 17799, 22719, 29665, 37865, 53397, 68157, 88995, 113595, 128741, 266985, 340785, 386223, 643705, 1158669, 1931115, 2642977, 5793345, 7928931, 13214885, 23786793, 39644655, 44930609, 118933965, 134791827, 224653045, 404375481, 673959135, 2021877405]

約数ペア:

[(1, 2021877405), (3, 673959135), (5, 404375481), (9, 224653045), (15, 134791827), (17, 118933965), (45, 44930609), (51, 39644655), (85, 23786793), (153, 13214885), (255, 7928931), (349, 5793345), (765, 2642977), (1047, 1931115), (1745, 1158669), (3141, 643705), (5235, 386223), (5933, 340785), (7573, 266985), (15705, 128741), (17799, 113595), (22719, 88995), (29665, 68157), (37865, 53397)]