202178781

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18131}}^1$

素因数の和:18206

約数の個数: 32

約数和(自身を含む): 348134400

約数和(自身を除く): 145955619

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 11151, 18131, 54393, 126917, 163179, 380751, 489537, 1069729, 1142253, 3209187, 3426759, 7488103, 9627561, 22464309, 28882683, 67392927, 202178781]

約数ペア:

[(1, 202178781), (3, 67392927), (7, 28882683), (9, 22464309), (21, 9627561), (27, 7488103), (59, 3426759), (63, 3209187), (177, 1142253), (189, 1069729), (413, 489537), (531, 380751), (1239, 163179), (1593, 126917), (3717, 54393), (11151, 18131)]