1281001446

素因数分解:

$2^1\times 3^3\times {\mathrm{23722249}}^1$

素因数の和:23722260

約数の個数: 16

約数和(自身を含む): 2846670000

約数和(自身を除く): 1565668554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23722249, 47444498, 71166747, 142333494, 213500241, 427000482, 640500723, 1281001446]

約数ペア:

[(1, 1281001446), (2, 640500723), (3, 427000482), (6, 213500241), (9, 142333494), (18, 71166747), (27, 47444498), (54, 23722249)]