51902991

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 88780800

約数和(自身を除く): 36877809

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2719, 2727, 6363, 8157, 19033, 19089, 24471, 57099, 73413, 171297, 274619, 513891, 823857, 1922333, 2471571, 5766999, 7414713, 17300997, 51902991]

約数ペア:

[(1, 51902991), (3, 17300997), (7, 7414713), (9, 5766999), (21, 2471571), (27, 1922333), (63, 823857), (101, 513891), (189, 274619), (303, 171297), (707, 73413), (909, 57099), (2121, 24471), (2719, 19089), (2727, 19033), (6363, 8157)]