23863815

素因数分解:

$3^6\times 5^1\times {\mathrm{6547}}^1$

素因数の和:6570

約数の個数: 28

約数和(自身を含む): 42941784

約数和(自身を除く): 19077969

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 6547, 19641, 32735, 58923, 98205, 176769, 294615, 530307, 883845, 1590921, 2651535, 4772763, 7954605, 23863815]

約数ペア:

[(1, 23863815), (3, 7954605), (5, 4772763), (9, 2651535), (15, 1590921), (27, 883845), (45, 530307), (81, 294615), (135, 176769), (243, 98205), (405, 58923), (729, 32735), (1215, 19641), (3645, 6547)]