24721641

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 43110912

約数和(自身を除く): 18389271

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1087, 1197, 2527, 3249, 3261, 7581, 7609, 9783, 20653, 22743, 22827, 61959, 68481, 144571, 185877, 392407, 433713, 1177221, 1301139, 2746849, 3531663, 8240547, 24721641]

約数ペア:

[(1, 24721641), (3, 8240547), (7, 3531663), (9, 2746849), (19, 1301139), (21, 1177221), (57, 433713), (63, 392407), (133, 185877), (171, 144571), (361, 68481), (399, 61959), (1083, 22827), (1087, 22743), (1197, 20653), (2527, 9783), (3249, 7609), (3261, 7581)]