180721071

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2767}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 279014400

約数和(自身を除く): 98293329

約数列:

[1, 3, 9, 27, 41, 59, 123, 177, 369, 531, 1107, 1593, 2419, 2767, 7257, 8301, 21771, 24903, 65313, 74709, 113447, 163253, 340341, 489759, 1021023, 1469277, 3063069, 4407831, 6693373, 20080119, 60240357, 180721071]

約数ペア:

[(1, 180721071), (3, 60240357), (9, 20080119), (27, 6693373), (41, 4407831), (59, 3063069), (123, 1469277), (177, 1021023), (369, 489759), (531, 340341), (1107, 163253), (1593, 113447), (2419, 74709), (2767, 65313), (7257, 24903), (8301, 21771)]