128042187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1013}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 210782208

約数和(自身を除く): 82740021

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 463, 1013, 1389, 3039, 3241, 6019, 7091, 9723, 13169, 18057, 21273, 39507, 42133, 92183, 126399, 276549, 469019, 1407057, 3283133, 6097247, 9849399, 18291741, 42680729, 128042187]

約数ペア:

[(1, 128042187), (3, 42680729), (7, 18291741), (13, 9849399), (21, 6097247), (39, 3283133), (91, 1407057), (273, 469019), (463, 276549), (1013, 126399), (1389, 92183), (3039, 42133), (3241, 39507), (6019, 21273), (7091, 18057), (9723, 13169)]