81233415

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6761}}^1$

素因数の和:6864

約数の個数: 32

約数和(自身を含む): 146059200

約数和(自身を除く): 64825785

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 6761, 12015, 20283, 33805, 60849, 101415, 182547, 304245, 601729, 912735, 1805187, 3008645, 5415561, 9025935, 16246683, 27077805, 81233415]

約数ペア:

[(1, 81233415), (3, 27077805), (5, 16246683), (9, 9025935), (15, 5415561), (27, 3008645), (45, 1805187), (89, 912735), (135, 601729), (267, 304245), (445, 182547), (801, 101415), (1335, 60849), (2403, 33805), (4005, 20283), (6761, 12015)]