153231639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 230169600

約数和(自身を除く): 76937961

約数列:

[1, 3, 11, 33, 53, 79, 159, 237, 583, 869, 1109, 1749, 2607, 3327, 4187, 12199, 12561, 36597, 46057, 58777, 87611, 138171, 176331, 262833, 646547, 963721, 1939641, 2891163, 4643383, 13930149, 51077213, 153231639]

約数ペア:

[(1, 153231639), (3, 51077213), (11, 13930149), (33, 4643383), (53, 2891163), (79, 1939641), (159, 963721), (237, 646547), (583, 262833), (869, 176331), (1109, 138171), (1749, 87611), (2607, 58777), (3327, 46057), (4187, 36597), (12199, 12561)]