86947281

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1741}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 130440960

約数和(自身を除く): 43493679

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 1611, 1741, 5223, 5549, 15669, 16647, 49941, 53971, 161913, 311639, 485739, 934917, 2804751, 9660809, 28982427, 86947281]

約数ペア:

[(1, 86947281), (3, 28982427), (9, 9660809), (31, 2804751), (93, 934917), (179, 485739), (279, 311639), (537, 161913), (1611, 53971), (1741, 49941), (5223, 16647), (5549, 15669)]