21000304818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40230469}}^1$

素因数の和:40230506

約数の個数: 24

約数和(自身を含む): 47069649900

約数和(自身を除く): 26069345082

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40230469, 80460938, 120691407, 241382814, 362074221, 724148442, 1166683601, 2333367202, 3500050803, 7000101606, 10500152409, 21000304818]

約数ペア:

[(1, 21000304818), (2, 10500152409), (3, 7000101606), (6, 3500050803), (9, 2333367202), (18, 1166683601), (29, 724148442), (58, 362074221), (87, 241382814), (174, 120691407), (261, 80460938), (522, 40230469)]