218349747

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1933}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 395835648

約数和(自身を除く): 177485901

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 163, 231, 489, 693, 1141, 1467, 1793, 1933, 3423, 5379, 5799, 10269, 12551, 13531, 16137, 17397, 21263, 37653, 40593, 63789, 112959, 121779, 148841, 191367, 315079, 446523, 945237, 1339569, 2205553, 2835711, 3465869, 6616659, 10397607, 19849977, 24261083, 31192821, 72783249, 218349747]

約数ペア:

[(1, 218349747), (3, 72783249), (7, 31192821), (9, 24261083), (11, 19849977), (21, 10397607), (33, 6616659), (63, 3465869), (77, 2835711), (99, 2205553), (163, 1339569), (231, 945237), (489, 446523), (693, 315079), (1141, 191367), (1467, 148841), (1793, 121779), (1933, 112959), (3423, 63789), (5379, 40593), (5799, 37653), (10269, 21263), (12551, 17397), (13531, 16137)]