71978001

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 104079360

約数和(自身を除く): 32101359

約数列:

[1, 3, 31, 41, 43, 93, 123, 129, 439, 1271, 1317, 1333, 1763, 3813, 3999, 5289, 13609, 17999, 18877, 40827, 53997, 54653, 56631, 163959, 557969, 585187, 773957, 1673907, 1755561, 2321871, 23992667, 71978001]

約数ペア:

[(1, 71978001), (3, 23992667), (31, 2321871), (41, 1755561), (43, 1673907), (93, 773957), (123, 585187), (129, 557969), (439, 163959), (1271, 56631), (1317, 54653), (1333, 53997), (1763, 40827), (3813, 18877), (3999, 17999), (5289, 13609)]