86289327

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 130680000

約数和(自身を除く): 44390673

約数列:

[1, 3, 9, 27, 89, 149, 241, 267, 447, 723, 801, 1341, 2169, 2403, 4023, 6507, 13261, 21449, 35909, 39783, 64347, 107727, 119349, 193041, 323181, 358047, 579123, 969543, 3195901, 9587703, 28763109, 86289327]

約数ペア:

[(1, 86289327), (3, 28763109), (9, 9587703), (27, 3195901), (89, 969543), (149, 579123), (241, 358047), (267, 323181), (447, 193041), (723, 119349), (801, 107727), (1341, 64347), (2169, 39783), (2403, 35909), (4023, 21449), (6507, 13261)]