72040917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 110291328

約数和(自身を除く): 38250411

約数列:

[1, 3, 13, 17, 39, 51, 193, 221, 563, 579, 663, 1689, 2509, 3281, 7319, 7527, 9571, 9843, 21957, 28713, 42653, 108659, 124423, 127959, 325977, 373269, 1412567, 1847203, 4237701, 5541609, 24013639, 72040917]

約数ペア:

[(1, 72040917), (3, 24013639), (13, 5541609), (17, 4237701), (39, 1847203), (51, 1412567), (193, 373269), (221, 325977), (563, 127959), (579, 124423), (663, 108659), (1689, 42653), (2509, 28713), (3281, 21957), (7319, 9843), (7527, 9571)]