291211965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8059}}^1$

素因数の和:8154

約数の個数: 48

約数和(自身を含む): 558267840

約数和(自身を除く): 267055875

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 657, 803, 1095, 2409, 3285, 4015, 7227, 8059, 12045, 24177, 36135, 40295, 72531, 88649, 120885, 265947, 362655, 443245, 588307, 797841, 1329735, 1764921, 2941535, 3989205, 5294763, 6471377, 8824605, 19414131, 26473815, 32356885, 58242393, 97070655, 291211965]

約数ペア:

[(1, 291211965), (3, 97070655), (5, 58242393), (9, 32356885), (11, 26473815), (15, 19414131), (33, 8824605), (45, 6471377), (55, 5294763), (73, 3989205), (99, 2941535), (165, 1764921), (219, 1329735), (365, 797841), (495, 588307), (657, 443245), (803, 362655), (1095, 265947), (2409, 120885), (3285, 88649), (4015, 72531), (7227, 40295), (8059, 36135), (12045, 24177)]