278820126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1191539}}^1$

素因数の和:1191560

約数の個数: 24

約数和(自身を含む): 650580840

約数和(自身を除く): 371760714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1191539, 2383078, 3574617, 7149234, 10723851, 15490007, 21447702, 30980014, 46470021, 92940042, 139410063, 278820126]

約数ペア:

[(1, 278820126), (2, 139410063), (3, 92940042), (6, 46470021), (9, 30980014), (13, 21447702), (18, 15490007), (26, 10723851), (39, 7149234), (78, 3574617), (117, 2383078), (234, 1191539)]