31263516

素因数分解:

$2^2\times 3^3\times {\mathrm{289477}}^1$

素因数の和:289490

約数の個数: 24

約数和(自身を含む): 81053840

約数和(自身を除く): 49790324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 289477, 578954, 868431, 1157908, 1736862, 2605293, 3473724, 5210586, 7815879, 10421172, 15631758, 31263516]

約数ペア:

[(1, 31263516), (2, 15631758), (3, 10421172), (4, 7815879), (6, 5210586), (9, 3473724), (12, 2605293), (18, 1736862), (27, 1157908), (36, 868431), (54, 578954), (108, 289477)]