16800885

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 30199680

約数和(自身を除く): 13398795

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1283, 1455, 2619, 3849, 4365, 6415, 11547, 13095, 19245, 34641, 57735, 124451, 173205, 373353, 622255, 1120059, 1866765, 3360177, 5600295, 16800885]

約数ペア:

[(1, 16800885), (3, 5600295), (5, 3360177), (9, 1866765), (15, 1120059), (27, 622255), (45, 373353), (97, 173205), (135, 124451), (291, 57735), (485, 34641), (873, 19245), (1283, 13095), (1455, 11547), (2619, 6415), (3849, 4365)]