2013344781

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 3201295104

約数和(自身を除く): 1187950323

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 433, 673, 987, 1299, 2019, 2303, 3031, 4711, 6909, 9093, 14133, 20351, 21217, 31631, 32977, 61053, 63651, 94893, 98931, 142457, 221417, 291409, 427371, 664251, 874227, 997199, 1549919, 2039863, 2991597, 4649757, 6119589, 13696223, 14279041, 41088669, 42837123, 95873561, 287620683, 671114927, 2013344781]

約数ペア:

[(1, 2013344781), (3, 671114927), (7, 287620683), (21, 95873561), (47, 42837123), (49, 41088669), (141, 14279041), (147, 13696223), (329, 6119589), (433, 4649757), (673, 2991597), (987, 2039863), (1299, 1549919), (2019, 997199), (2303, 874227), (3031, 664251), (4711, 427371), (6909, 291409), (9093, 221417), (14133, 142457), (20351, 98931), (21217, 94893), (31631, 63651), (32977, 61053)]