31431492

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{9001}}^1$

素因数の和:9108

約数の個数: 36

約数和(自身を含む): 80279836

約数和(自身を除く): 48848344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 9001, 18002, 27003, 36004, 54006, 81009, 108012, 162018, 324036, 873097, 1746194, 2619291, 3492388, 5238582, 7857873, 10477164, 15715746, 31431492]

約数ペア:

[(1, 31431492), (2, 15715746), (3, 10477164), (4, 7857873), (6, 5238582), (9, 3492388), (12, 2619291), (18, 1746194), (36, 873097), (97, 324036), (194, 162018), (291, 108012), (388, 81009), (582, 54006), (873, 36004), (1164, 27003), (1746, 18002), (3492, 9001)]