8155854

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{1321}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 20623200

約数和(自身を除く): 12467346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1321, 2058, 2642, 3087, 3963, 6174, 7926, 9247, 11889, 18494, 23778, 27741, 55482, 64729, 83223, 129458, 166446, 194187, 388374, 453103, 582561, 906206, 1165122, 1359309, 2718618, 4077927, 8155854]

約数ペア:

[(1, 8155854), (2, 4077927), (3, 2718618), (6, 1359309), (7, 1165122), (9, 906206), (14, 582561), (18, 453103), (21, 388374), (42, 194187), (49, 166446), (63, 129458), (98, 83223), (126, 64729), (147, 55482), (294, 27741), (343, 23778), (441, 18494), (686, 11889), (882, 9247), (1029, 7926), (1321, 6174), (2058, 3963), (2642, 3087)]