280521774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1198811}}^1$

素因数の和:1198832

約数の個数: 24

約数和(自身を含む): 654551352

約数和(自身を除く): 374029578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1198811, 2397622, 3596433, 7192866, 10789299, 15584543, 21578598, 31169086, 46753629, 93507258, 140260887, 280521774]

約数ペア:

[(1, 280521774), (2, 140260887), (3, 93507258), (6, 46753629), (9, 31169086), (13, 21578598), (18, 15584543), (26, 10789299), (39, 7192866), (78, 3596433), (117, 2397622), (234, 1198811)]