1661535189

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{29581}}^1$

素因数の和:29745

約数の個数: 18

約数和(自身を含む): 2430841686

約数和(自身を除く): 769306497

約数列:

[1, 3, 9, 79, 237, 711, 6241, 18723, 29581, 56169, 88743, 266229, 2336899, 7010697, 21032091, 184615021, 553845063, 1661535189]

約数ペア:

[(1, 1661535189), (3, 553845063), (9, 184615021), (79, 21032091), (237, 7010697), (711, 2336899), (6241, 266229), (18723, 88743), (29581, 56169)]