91780479

素因数分解:

$3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 159481440

約数和(自身を除く): 67700961

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 173, 189, 401, 441, 519, 1203, 1211, 1323, 1557, 2807, 3609, 3633, 4671, 8421, 8477, 10827, 10899, 19649, 25263, 25431, 32697, 58947, 69373, 75789, 76293, 176841, 208119, 228879, 485611, 530523, 624357, 1456833, 1873071, 3399277, 4370499, 10197831, 13111497, 30593493, 91780479]

約数ペア:

[(1, 91780479), (3, 30593493), (7, 13111497), (9, 10197831), (21, 4370499), (27, 3399277), (49, 1873071), (63, 1456833), (147, 624357), (173, 530523), (189, 485611), (401, 228879), (441, 208119), (519, 176841), (1203, 76293), (1211, 75789), (1323, 69373), (1557, 58947), (2807, 32697), (3609, 25431), (3633, 25263), (4671, 19649), (8421, 10899), (8477, 10827)]