120721221

素因数分解:

$3^2\times {\mathrm{2089}}^1\times {\mathrm{6421}}^1$

素因数の和:8516

約数の個数: 12

約数和(自身を含む): 174485740

約数和(自身を除く): 53764519

約数列:

[1, 3, 9, 2089, 6267, 6421, 18801, 19263, 57789, 13413469, 40240407, 120721221]

約数ペア:

[(1, 120721221), (3, 40240407), (9, 13413469), (2089, 57789), (6267, 19263), (6421, 18801)]