61220649

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8861}}^1$

素因数の和:8925

約数の個数: 24

約数和(自身を含む): 96985728

約数和(自身を除く): 35765079

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 8861, 26583, 62027, 186081, 416467, 434189, 1249401, 1302567, 2915269, 8745807, 20406883, 61220649]

約数ペア:

[(1, 61220649), (3, 20406883), (7, 8745807), (21, 2915269), (47, 1302567), (49, 1249401), (141, 434189), (147, 416467), (329, 186081), (987, 62027), (2303, 26583), (6909, 8861)]