47871681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 75586560

約数和(自身を除く): 27714879

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 739, 1661, 1963, 2217, 4983, 5889, 8129, 9607, 21593, 24387, 28821, 64779, 105677, 111589, 317031, 334767, 1227479, 1450657, 3682437, 4351971, 15957227, 47871681]

約数ペア:

[(1, 47871681), (3, 15957227), (11, 4351971), (13, 3682437), (33, 1450657), (39, 1227479), (143, 334767), (151, 317031), (429, 111589), (453, 105677), (739, 64779), (1661, 28821), (1963, 24387), (2217, 21593), (4983, 9607), (5889, 8129)]