31383477

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 17726283

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 521, 621, 873, 1563, 2231, 2619, 4689, 6693, 11983, 14067, 20079, 35949, 50537, 60237, 107847, 151611, 323541, 454833, 1162351, 1364499, 3487053, 10461159, 31383477]

約数ペア:

[(1, 31383477), (3, 10461159), (9, 3487053), (23, 1364499), (27, 1162351), (69, 454833), (97, 323541), (207, 151611), (291, 107847), (521, 60237), (621, 50537), (873, 35949), (1563, 20079), (2231, 14067), (2619, 11983), (4689, 6693)]