158487921

素因数分解:

$3^4\times {\mathrm{1153}}^1\times {\mathrm{1697}}^1$

素因数の和:2862

約数の個数: 20

約数和(自身を含む): 237098532

約数和(自身を除く): 78610611

約数列:

[1, 3, 9, 27, 81, 1153, 1697, 3459, 5091, 10377, 15273, 31131, 45819, 93393, 137457, 1956641, 5869923, 17609769, 52829307, 158487921]

約数ペア:

[(1, 158487921), (3, 52829307), (9, 17609769), (27, 5869923), (81, 1956641), (1153, 137457), (1697, 93393), (3459, 45819), (5091, 31131), (10377, 15273)]