22219281

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 38004096

約数和(自身を除く): 15784815

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 367, 651, 961, 1101, 1953, 2569, 2883, 3303, 6727, 7707, 8649, 11377, 20181, 23121, 34131, 60543, 79639, 102393, 238917, 352687, 716751, 1058061, 2468809, 3174183, 7406427, 22219281]

約数ペア:

[(1, 22219281), (3, 7406427), (7, 3174183), (9, 2468809), (21, 1058061), (31, 716751), (63, 352687), (93, 238917), (217, 102393), (279, 79639), (367, 60543), (651, 34131), (961, 23121), (1101, 20181), (1953, 11377), (2569, 8649), (2883, 7707), (3303, 6727)]