218738169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3673}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 341020680

約数和(自身を除く): 122282511

約数列:

[1, 3, 9, 13, 39, 117, 509, 1527, 3673, 4581, 6617, 11019, 19851, 33057, 47749, 59553, 143247, 429741, 1869557, 5608671, 16826013, 24304241, 72912723, 218738169]

約数ペア:

[(1, 218738169), (3, 72912723), (9, 24304241), (13, 16826013), (39, 5608671), (117, 1869557), (509, 429741), (1527, 143247), (3673, 59553), (4581, 47749), (6617, 33057), (11019, 19851)]