47820681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 72825480

約数和(自身を除く): 25004799

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 3457, 4611, 10371, 13833, 31113, 100253, 183221, 300759, 549663, 902277, 1648989, 5313409, 15940227, 47820681]

約数ペア:

[(1, 47820681), (3, 15940227), (9, 5313409), (29, 1648989), (53, 902277), (87, 549663), (159, 300759), (261, 183221), (477, 100253), (1537, 31113), (3457, 13833), (4611, 10371)]