90011331

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 142702560

約数和(自身を除く): 52691229

約数列:

[1, 3, 9, 27, 29, 53, 81, 87, 159, 241, 243, 261, 477, 723, 783, 1431, 1537, 2169, 2349, 4293, 4611, 6507, 6989, 7047, 12773, 12879, 13833, 19521, 20967, 38319, 41499, 58563, 62901, 114957, 124497, 188703, 344871, 370417, 373491, 566109, 1034613, 1111251, 1698327, 3103839, 3333753, 10001259, 30003777, 90011331]

約数ペア:

[(1, 90011331), (3, 30003777), (9, 10001259), (27, 3333753), (29, 3103839), (53, 1698327), (81, 1111251), (87, 1034613), (159, 566109), (241, 373491), (243, 370417), (261, 344871), (477, 188703), (723, 124497), (783, 114957), (1431, 62901), (1537, 58563), (2169, 41499), (2349, 38319), (4293, 20967), (4611, 19521), (6507, 13833), (6989, 12879), (7047, 12773)]