40964931

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4928

約数の個数: 36

約数和(自身を含む): 72469800

約数和(自身を除く): 31504869

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 4889, 8379, 14667, 34223, 44001, 92891, 102669, 239561, 278673, 308007, 650237, 718683, 836019, 1950711, 2156049, 4551659, 5852133, 13654977, 40964931]

約数ペア:

[(1, 40964931), (3, 13654977), (7, 5852133), (9, 4551659), (19, 2156049), (21, 1950711), (49, 836019), (57, 718683), (63, 650237), (133, 308007), (147, 278673), (171, 239561), (399, 102669), (441, 92891), (931, 44001), (1197, 34223), (2793, 14667), (4889, 8379)]