55302921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 85090824

約数和(自身を除く): 29787903

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 1997, 3077, 5991, 9231, 17973, 27693, 33949, 101847, 305541, 361457, 1084371, 3253113, 6144769, 18434307, 55302921]

約数ペア:

[(1, 55302921), (3, 18434307), (9, 6144769), (17, 3253113), (51, 1084371), (153, 361457), (181, 305541), (543, 101847), (1629, 33949), (1997, 27693), (3077, 17973), (5991, 9231)]