30981273

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 42119616

約数和(自身を除く): 11138343

約数列:

[1, 3, 73, 219, 241, 587, 723, 1761, 17593, 42851, 52779, 128553, 141467, 424401, 10327091, 30981273]

約数ペア:

[(1, 30981273), (3, 10327091), (73, 424401), (219, 141467), (241, 128553), (587, 52779), (723, 42851), (1761, 17593)]