156912650487

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{20341}}^1$

素因数の和:20888

約数の個数: 48

約数和(自身を含む): 242494866432

約数和(自身を除く): 85582215945

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 397, 1143, 1191, 2159, 3573, 6477, 6749, 19431, 20247, 20341, 50419, 60741, 61023, 151257, 183069, 345797, 453771, 857123, 1037391, 2571369, 2583307, 3112173, 7714107, 7749921, 8075377, 23249763, 24226131, 43916219, 72678393, 131748657, 137281409, 395245971, 411844227, 1025572879, 1235532681, 3076718637, 9230155911, 17434738943, 52304216829, 156912650487]

約数ペア:

[(1, 156912650487), (3, 52304216829), (9, 17434738943), (17, 9230155911), (51, 3076718637), (127, 1235532681), (153, 1025572879), (381, 411844227), (397, 395245971), (1143, 137281409), (1191, 131748657), (2159, 72678393), (3573, 43916219), (6477, 24226131), (6749, 23249763), (19431, 8075377), (20247, 7749921), (20341, 7714107), (50419, 3112173), (60741, 2583307), (61023, 2571369), (151257, 1037391), (183069, 857123), (345797, 453771)]