13021263

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1151}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 19353600

約数和(自身を除く): 6332337

約数列:

[1, 3, 9, 27, 419, 1151, 1257, 3453, 3771, 10359, 11313, 31077, 482269, 1446807, 4340421, 13021263]

約数ペア:

[(1, 13021263), (3, 4340421), (9, 1446807), (27, 482269), (419, 31077), (1151, 11313), (1257, 10359), (3453, 3771)]