42885927

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3188

約数の個数: 36

約数和(自身を含む): 74408256

約数和(自身を除く): 31522329

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 3137, 4557, 9411, 13671, 21959, 28233, 65877, 97247, 153713, 197631, 291741, 461139, 680729, 875223, 1383417, 2042187, 4765103, 6126561, 14295309, 42885927]

約数ペア:

[(1, 42885927), (3, 14295309), (7, 6126561), (9, 4765103), (21, 2042187), (31, 1383417), (49, 875223), (63, 680729), (93, 461139), (147, 291741), (217, 197631), (279, 153713), (441, 97247), (651, 65877), (1519, 28233), (1953, 21959), (3137, 13671), (4557, 9411)]