121976478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521267}}^1$

素因数の和:521288

約数の個数: 24

約数和(自身を含む): 284612328

約数和(自身を除く): 162635850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 521267, 1042534, 1563801, 3127602, 4691403, 6776471, 9382806, 13552942, 20329413, 40658826, 60988239, 121976478]

約数ペア:

[(1, 121976478), (2, 60988239), (3, 40658826), (6, 20329413), (9, 13552942), (13, 9382806), (18, 6776471), (26, 4691403), (39, 3127602), (78, 1563801), (117, 1042534), (234, 521267)]