68976897

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 108655680

約数和(自身を除く): 39678783

約数列:

[1, 3, 11, 19, 33, 57, 73, 121, 137, 209, 219, 363, 411, 627, 803, 1387, 1507, 2299, 2409, 2603, 4161, 4521, 6897, 7809, 8833, 10001, 15257, 16577, 26499, 28633, 30003, 45771, 49731, 85899, 110011, 167827, 190019, 314963, 330033, 503481, 570057, 944889, 1210121, 2090209, 3630363, 6270627, 22992299, 68976897]

約数ペア:

[(1, 68976897), (3, 22992299), (11, 6270627), (19, 3630363), (33, 2090209), (57, 1210121), (73, 944889), (121, 570057), (137, 503481), (209, 330033), (219, 314963), (363, 190019), (411, 167827), (627, 110011), (803, 85899), (1387, 49731), (1507, 45771), (2299, 30003), (2409, 28633), (2603, 26499), (4161, 16577), (4521, 15257), (6897, 10001), (7809, 8833)]