726305931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{87433}}^1$

素因数の和:87523

約数の個数: 24

約数和(自身を含む): 1145735136

約数和(自身を除く): 419429205

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 87433, 262299, 786897, 1136629, 3409887, 6207743, 10229661, 18623229, 55869687, 80700659, 242101977, 726305931]

約数ペア:

[(1, 726305931), (3, 242101977), (9, 80700659), (13, 55869687), (39, 18623229), (71, 10229661), (117, 6207743), (213, 3409887), (639, 1136629), (923, 786897), (2769, 262299), (8307, 87433)]