31572801

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 50709120

約数和(自身を除く): 19136319

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 307, 351, 879, 921, 2637, 2763, 3809, 3991, 7911, 8289, 11427, 11973, 34281, 35919, 89951, 102843, 107757, 269853, 809559, 1169363, 2428677, 3508089, 10524267, 31572801]

約数ペア:

[(1, 31572801), (3, 10524267), (9, 3508089), (13, 2428677), (27, 1169363), (39, 809559), (117, 269853), (293, 107757), (307, 102843), (351, 89951), (879, 35919), (921, 34281), (2637, 11973), (2763, 11427), (3809, 8289), (3991, 7911)]