91316403

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 141134400

約数和(自身を除く): 49817997

約数列:

[1, 3, 9, 27, 53, 81, 89, 159, 239, 267, 477, 717, 801, 1431, 2151, 2403, 4293, 4717, 6453, 7209, 12667, 14151, 19359, 21271, 38001, 42453, 63813, 114003, 127359, 191439, 342009, 382077, 574317, 1026027, 1127363, 1722951, 3382089, 10146267, 30438801, 91316403]

約数ペア:

[(1, 91316403), (3, 30438801), (9, 10146267), (27, 3382089), (53, 1722951), (81, 1127363), (89, 1026027), (159, 574317), (239, 382077), (267, 342009), (477, 191439), (717, 127359), (801, 114003), (1431, 63813), (2151, 42453), (2403, 38001), (4293, 21271), (4717, 19359), (6453, 14151), (7209, 12667)]