86989131

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1867}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 130550784

約数和(自身を除く): 43561653

約数列:

[1, 3, 9, 31, 93, 167, 279, 501, 1503, 1867, 5177, 5601, 15531, 16803, 46593, 57877, 173631, 311789, 520893, 935367, 2806101, 9665459, 28996377, 86989131]

約数ペア:

[(1, 86989131), (3, 28996377), (9, 9665459), (31, 2806101), (93, 935367), (167, 520893), (279, 311789), (501, 173631), (1503, 57877), (1867, 46593), (5177, 16803), (5601, 15531)]