31482081

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 49843200

約数和(自身を除く): 18361119

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 1297, 2697, 3891, 8091, 11673, 24273, 35019, 37613, 40207, 112839, 120621, 338517, 361863, 1015551, 1085589, 1166003, 3498009, 10494027, 31482081]

約数ペア:

[(1, 31482081), (3, 10494027), (9, 3498009), (27, 1166003), (29, 1085589), (31, 1015551), (87, 361863), (93, 338517), (261, 120621), (279, 112839), (783, 40207), (837, 37613), (899, 35019), (1297, 24273), (2697, 11673), (3891, 8091)]