291216976542

素因数分解:

$2^1\times 3^3\times {\mathrm{5392906973}}^1$

素因数の和:5392906984

約数の個数: 16

約数和(自身を含む): 647148836880

約数和(自身を除く): 355931860338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5392906973, 10785813946, 16178720919, 32357441838, 48536162757, 97072325514, 145608488271, 291216976542]

約数ペア:

[(1, 291216976542), (2, 145608488271), (3, 97072325514), (6, 48536162757), (9, 32357441838), (18, 16178720919), (27, 10785813946), (54, 5392906973)]