261853722

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{124337}}^1$

素因数の和:124364

約数の個数: 40

約数和(自身を含む): 631885716

約数和(自身を除く): 370031994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 124337, 248674, 373011, 746022, 1119033, 1616381, 2238066, 3232762, 3357099, 4849143, 6714198, 9698286, 10071297, 14547429, 20142594, 29094858, 43642287, 87284574, 130926861, 261853722]

約数ペア:

[(1, 261853722), (2, 130926861), (3, 87284574), (6, 43642287), (9, 29094858), (13, 20142594), (18, 14547429), (26, 10071297), (27, 9698286), (39, 6714198), (54, 4849143), (78, 3357099), (81, 3232762), (117, 2238066), (162, 1616381), (234, 1119033), (351, 746022), (702, 373011), (1053, 248674), (2106, 124337)]