17881413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 27801600

約数和(自身を除く): 9920187

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 361, 627, 869, 1083, 1501, 2607, 3971, 4503, 6859, 11913, 16511, 20577, 28519, 49533, 75449, 85557, 226347, 313709, 541861, 941127, 1625583, 5960471, 17881413]

約数ペア:

[(1, 17881413), (3, 5960471), (11, 1625583), (19, 941127), (33, 541861), (57, 313709), (79, 226347), (209, 85557), (237, 75449), (361, 49533), (627, 28519), (869, 20577), (1083, 16511), (1501, 11913), (2607, 6859), (3971, 4503)]