9780156273

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2\times {\mathrm{6961}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 13816506720

約数和(自身を除く): 4036350447

約数列:

[1, 3, 19, 57, 157, 471, 2983, 6961, 8949, 20883, 24649, 73947, 132259, 396777, 468331, 1092877, 1404993, 3278631, 20764663, 62293989, 171581689, 514745067, 3260052091, 9780156273]

約数ペア:

[(1, 9780156273), (3, 3260052091), (19, 514745067), (57, 171581689), (157, 62293989), (471, 20764663), (2983, 3278631), (6961, 1404993), (8949, 1092877), (20883, 468331), (24649, 396777), (73947, 132259)]