261890226

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{373063}}^1$

素因数の和:373087

約数の個数: 32

約数和(自身を含む): 626747520

約数和(自身を除く): 364857294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 373063, 746126, 1119189, 2238378, 3357567, 4849819, 6715134, 9699638, 10072701, 14549457, 20145402, 29098914, 43648371, 87296742, 130945113, 261890226]

約数ペア:

[(1, 261890226), (2, 130945113), (3, 87296742), (6, 43648371), (9, 29098914), (13, 20145402), (18, 14549457), (26, 10072701), (27, 9699638), (39, 6715134), (54, 4849819), (78, 3357567), (117, 2238378), (234, 1119189), (351, 746126), (702, 373063)]