1215654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 2692224

約数和(自身を除く): 1476570

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 113, 163, 226, 326, 339, 489, 678, 978, 1243, 1793, 2486, 3586, 3729, 5379, 7458, 10758, 18419, 36838, 55257, 110514, 202609, 405218, 607827, 1215654]

約数ペア:

[(1, 1215654), (2, 607827), (3, 405218), (6, 202609), (11, 110514), (22, 55257), (33, 36838), (66, 18419), (113, 10758), (163, 7458), (226, 5379), (326, 3729), (339, 3586), (489, 2486), (678, 1793), (978, 1243)]