13468731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 6437829

約数列:

[1, 3, 23, 29, 53, 69, 87, 127, 159, 381, 667, 1219, 1537, 2001, 2921, 3657, 3683, 4611, 6731, 8763, 11049, 20193, 35351, 84709, 106053, 154813, 195199, 254127, 464439, 585597, 4489577, 13468731]

約数ペア:

[(1, 13468731), (3, 4489577), (23, 585597), (29, 464439), (53, 254127), (69, 195199), (87, 154813), (127, 106053), (159, 84709), (381, 35351), (667, 20193), (1219, 11049), (1537, 8763), (2001, 6731), (2921, 4611), (3657, 3683)]