66328479

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13327}}^1$

素因数の和:13419

約数の個数: 24

約数和(自身を含む): 110888960

約数和(自身を除く): 44560481

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 13327, 39981, 93289, 119943, 279867, 839601, 1052833, 3158499, 7369831, 9475497, 22109493, 66328479]

約数ペア:

[(1, 66328479), (3, 22109493), (7, 9475497), (9, 7369831), (21, 3158499), (63, 1052833), (79, 839601), (237, 279867), (553, 119943), (711, 93289), (1659, 39981), (4977, 13327)]