1913305941

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 2975132160

約数和(自身を除く): 1061826219

約数列:

[1, 3, 9, 27, 43, 71, 81, 129, 213, 243, 387, 639, 1161, 1917, 2579, 3053, 3483, 5751, 7737, 9159, 10449, 17253, 23211, 27477, 69633, 82431, 110897, 183109, 208899, 247293, 332691, 549327, 626697, 741879, 998073, 1647981, 2994219, 4943943, 7873687, 8982657, 14831829, 23621061, 26947971, 44495487, 70863183, 212589549, 637768647, 1913305941]

約数ペア:

[(1, 1913305941), (3, 637768647), (9, 212589549), (27, 70863183), (43, 44495487), (71, 26947971), (81, 23621061), (129, 14831829), (213, 8982657), (243, 7873687), (387, 4943943), (639, 2994219), (1161, 1647981), (1917, 998073), (2579, 741879), (3053, 626697), (3483, 549327), (5751, 332691), (7737, 247293), (9159, 208899), (10449, 183109), (17253, 110897), (23211, 82431), (27477, 69633)]