1290958533

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 1935331200

約数和(自身を除く): 644372667

約数列:

[1, 3, 9, 27, 163, 197, 489, 591, 1467, 1489, 1773, 4401, 4467, 5319, 13401, 32111, 40203, 96333, 242707, 288999, 293333, 728121, 866997, 879999, 2184363, 2639997, 6553089, 7919991, 47813279, 143439837, 430319511, 1290958533]

約数ペア:

[(1, 1290958533), (3, 430319511), (9, 143439837), (27, 47813279), (163, 7919991), (197, 6553089), (489, 2639997), (591, 2184363), (1467, 879999), (1489, 866997), (1773, 728121), (4401, 293333), (4467, 288999), (5319, 242707), (13401, 96333), (32111, 40203)]