1907173737

素因数分解:

$3^2\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{3319}}^1$

素因数の和:4642

約数の個数: 36

約数和(自身を含む): 3207996480

約数和(自身を除く): 1300822743

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1303, 3319, 3909, 9121, 9957, 11727, 23233, 27363, 29871, 63847, 69699, 82089, 162631, 191541, 209097, 487893, 574623, 1463679, 4324657, 12973971, 30272599, 38921913, 90817797, 211908193, 272453391, 635724579, 1907173737]

約数ペア:

[(1, 1907173737), (3, 635724579), (7, 272453391), (9, 211908193), (21, 90817797), (49, 38921913), (63, 30272599), (147, 12973971), (441, 4324657), (1303, 1463679), (3319, 574623), (3909, 487893), (9121, 209097), (9957, 191541), (11727, 162631), (23233, 82089), (27363, 69699), (29871, 63847)]