1215692271

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 1851752448

約数和(自身を除く): 636060177

約数列:

[1, 3, 9, 41, 47, 123, 141, 191, 367, 369, 423, 573, 1101, 1719, 1927, 3303, 5781, 7831, 8977, 15047, 17249, 17343, 23493, 26931, 45141, 51747, 70097, 70479, 80793, 135423, 155241, 210291, 368057, 630873, 707209, 1104171, 2121627, 2873977, 3294559, 3312513, 6364881, 8621931, 9883677, 25865793, 29651031, 135076919, 405230757, 1215692271]

約数ペア:

[(1, 1215692271), (3, 405230757), (9, 135076919), (41, 29651031), (47, 25865793), (123, 9883677), (141, 8621931), (191, 6364881), (367, 3312513), (369, 3294559), (423, 2873977), (573, 2121627), (1101, 1104171), (1719, 707209), (1927, 630873), (3303, 368057), (5781, 210291), (7831, 155241), (8977, 135423), (15047, 80793), (17249, 70479), (17343, 70097), (23493, 51747), (26931, 45141)]