120928509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21991}}^1$

素因数の和:22057

約数の個数: 24

約数和(自身を含む): 192122112

約数和(自身を除く): 71193603

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 21991, 65973, 197919, 285883, 857649, 1033577, 2572947, 3100731, 9302193, 13436501, 40309503, 120928509]

約数ペア:

[(1, 120928509), (3, 40309503), (9, 13436501), (13, 9302193), (39, 3100731), (47, 2572947), (117, 1033577), (141, 857649), (423, 285883), (611, 197919), (1833, 65973), (5499, 21991)]