27311271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 40727232

約数和(自身を除く): 13415961

約数列:

[1, 3, 13, 39, 53, 73, 159, 181, 219, 543, 689, 949, 2067, 2353, 2847, 3869, 7059, 9593, 11607, 13213, 28779, 39639, 50297, 124709, 150891, 171769, 374127, 515307, 700289, 2100867, 9103757, 27311271]

約数ペア:

[(1, 27311271), (3, 9103757), (13, 2100867), (39, 700289), (53, 515307), (73, 374127), (159, 171769), (181, 150891), (219, 124709), (543, 50297), (689, 39639), (949, 28779), (2067, 13213), (2353, 11607), (2847, 9593), (3869, 7059)]