26401263

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 42909696

約数和(自身を除く): 16508433

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1163, 3243, 3489, 7567, 8141, 22701, 24423, 26749, 54661, 80247, 163983, 187243, 382627, 561729, 1147881, 1257203, 3771609, 8800421, 26401263]

約数ペア:

[(1, 26401263), (3, 8800421), (7, 3771609), (21, 1257203), (23, 1147881), (47, 561729), (69, 382627), (141, 187243), (161, 163983), (329, 80247), (483, 54661), (987, 26749), (1081, 24423), (1163, 22701), (3243, 8141), (3489, 7567)]