1545921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 2451176

約数和(自身を除く): 905255

約数列:

[1, 3, 9, 13, 39, 73, 117, 181, 219, 543, 657, 949, 1629, 2353, 2847, 7059, 8541, 13213, 21177, 39639, 118917, 171769, 515307, 1545921]

約数ペア:

[(1, 1545921), (3, 515307), (9, 171769), (13, 118917), (39, 39639), (73, 21177), (117, 13213), (181, 8541), (219, 7059), (543, 2847), (657, 2353), (949, 1629)]