203495229

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{18671}}^1$

素因数の和:18857

約数の個数: 24

約数和(自身を含む): 337888512

約数和(自身を除く): 134393283

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 18671, 56013, 130697, 168039, 392091, 1176273, 3230083, 9690249, 22610581, 29070747, 67831743, 203495229]

約数ペア:

[(1, 203495229), (3, 67831743), (7, 29070747), (9, 22610581), (21, 9690249), (63, 3230083), (173, 1176273), (519, 392091), (1211, 168039), (1557, 130697), (3633, 56013), (10899, 18671)]