31383885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 54391680

約数和(自身を除く): 23007795

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 681, 709, 1135, 2127, 2951, 3405, 3545, 8853, 9217, 10635, 14755, 27651, 44265, 46085, 138255, 160943, 482829, 804715, 2092259, 2414145, 6276777, 10461295, 31383885]

約数ペア:

[(1, 31383885), (3, 10461295), (5, 6276777), (13, 2414145), (15, 2092259), (39, 804715), (65, 482829), (195, 160943), (227, 138255), (681, 46085), (709, 44265), (1135, 27651), (2127, 14755), (2951, 10635), (3405, 9217), (3545, 8853)]