72119523

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 113344000

約数和(自身を除く): 41224477

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 343, 643, 763, 1029, 1929, 2289, 4501, 5341, 13503, 16023, 31507, 37387, 70087, 94521, 112161, 210261, 220549, 490609, 661647, 1471827, 3434263, 10302789, 24039841, 72119523]

約数ペア:

[(1, 72119523), (3, 24039841), (7, 10302789), (21, 3434263), (49, 1471827), (109, 661647), (147, 490609), (327, 220549), (343, 210261), (643, 112161), (763, 94521), (1029, 70087), (1929, 37387), (2289, 31507), (4501, 16023), (5341, 13503)]