31967109

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 17021691

約数列:

[1, 3, 9, 27, 53, 89, 159, 251, 267, 477, 753, 801, 1431, 2259, 2403, 4717, 6777, 13303, 14151, 22339, 39909, 42453, 67017, 119727, 127359, 201051, 359181, 603153, 1183967, 3551901, 10655703, 31967109]

約数ペア:

[(1, 31967109), (3, 10655703), (9, 3551901), (27, 1183967), (53, 603153), (89, 359181), (159, 201051), (251, 127359), (267, 119727), (477, 67017), (753, 42453), (801, 39909), (1431, 22339), (2259, 14151), (2403, 13303), (4717, 6777)]