1340378145

素因数分解:

$3^3\times 5^1\times {\mathrm{9928727}}^1$

素因数の和:9928741

約数の個数: 16

約数和(自身を含む): 2382894720

約数和(自身を除く): 1042516575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9928727, 29786181, 49643635, 89358543, 148930905, 268075629, 446792715, 1340378145]

約数ペア:

[(1, 1340378145), (3, 446792715), (5, 268075629), (9, 148930905), (15, 89358543), (27, 49643635), (45, 29786181), (135, 9928727)]