84420861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2657}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 137790720

約数和(自身を除く): 53369859

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 2657, 4539, 7971, 10591, 18599, 31773, 45169, 55797, 135507, 236473, 316183, 709419, 948549, 1655311, 4020041, 4965933, 12060123, 28140287, 84420861]

約数ペア:

[(1, 84420861), (3, 28140287), (7, 12060123), (17, 4965933), (21, 4020041), (51, 1655311), (89, 948549), (119, 709419), (267, 316183), (357, 236473), (623, 135507), (1513, 55797), (1869, 45169), (2657, 31773), (4539, 18599), (7971, 10591)]