172934619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 271772928

約数和(自身を除く): 98838309

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 491, 821, 1473, 2463, 5401, 6383, 9031, 10673, 16203, 19149, 27093, 32019, 70213, 117403, 210639, 352209, 403111, 1209333, 4434221, 5240443, 13302663, 15721329, 57644873, 172934619]

約数ペア:

[(1, 172934619), (3, 57644873), (11, 15721329), (13, 13302663), (33, 5240443), (39, 4434221), (143, 1209333), (429, 403111), (491, 352209), (821, 210639), (1473, 117403), (2463, 70213), (5401, 32019), (6383, 27093), (9031, 19149), (10673, 16203)]