78889655481

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{25373}}^1$

素因数の和:27030

約数の個数: 48

約数和(自身を含む): 131857919424

約数和(自身を除く): 52968263943

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1627, 1911, 4881, 11389, 21151, 25373, 34167, 63453, 76119, 79723, 148057, 177611, 239169, 329849, 444171, 532833, 989547, 1036399, 1243277, 2308943, 3109197, 3729831, 6926829, 16162601, 41281871, 48487803, 123845613, 288973097, 536664323, 866919291, 1609992969, 2022811679, 3756650261, 6068435037, 11269950783, 26296551827, 78889655481]

約数ペア:

[(1, 78889655481), (3, 26296551827), (7, 11269950783), (13, 6068435037), (21, 3756650261), (39, 2022811679), (49, 1609992969), (91, 866919291), (147, 536664323), (273, 288973097), (637, 123845613), (1627, 48487803), (1911, 41281871), (4881, 16162601), (11389, 6926829), (21151, 3729831), (25373, 3109197), (34167, 2308943), (63453, 1243277), (76119, 1036399), (79723, 989547), (148057, 532833), (177611, 444171), (239169, 329849)]