47993907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 25549773

約数列:

[1, 3, 13, 17, 39, 51, 191, 221, 379, 573, 663, 1137, 2483, 3247, 4927, 6443, 7449, 9741, 14781, 19329, 42211, 72389, 83759, 126633, 217167, 251277, 941057, 1230613, 2823171, 3691839, 15997969, 47993907]

約数ペア:

[(1, 47993907), (3, 15997969), (13, 3691839), (17, 2823171), (39, 1230613), (51, 941057), (191, 251277), (221, 217167), (379, 126633), (573, 83759), (663, 72389), (1137, 42211), (2483, 19329), (3247, 14781), (4927, 9741), (6443, 7449)]