64780893

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 96808608

約数和(自身を除く): 32027715

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 603, 2027, 3551, 6081, 10653, 18243, 31959, 107431, 135809, 322293, 407427, 966879, 1222281, 7197877, 21593631, 64780893]

約数ペア:

[(1, 64780893), (3, 21593631), (9, 7197877), (53, 1222281), (67, 966879), (159, 407427), (201, 322293), (477, 135809), (603, 107431), (2027, 31959), (3551, 18243), (6081, 10653)]