711207

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1244160

約数和(自身を除く): 532953

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 71, 159, 189, 213, 371, 477, 497, 639, 1113, 1431, 1491, 1917, 3339, 3763, 4473, 10017, 11289, 13419, 26341, 33867, 79023, 101601, 237069, 711207]

約数ペア:

[(1, 711207), (3, 237069), (7, 101601), (9, 79023), (21, 33867), (27, 26341), (53, 13419), (63, 11289), (71, 10017), (159, 4473), (189, 3763), (213, 3339), (371, 1917), (477, 1491), (497, 1431), (639, 1113)]