268754829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9227}}^1$

素因数の和:9329

約数の個数: 32

約数和(自身を含む): 437038080

約数和(自身を除く): 168283251

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 9227, 9709, 27681, 29127, 64589, 175313, 193767, 525939, 673571, 1227191, 2020713, 3681573, 4714997, 12797849, 14144991, 38393547, 89584943, 268754829]

約数ペア:

[(1, 268754829), (3, 89584943), (7, 38393547), (19, 14144991), (21, 12797849), (57, 4714997), (73, 3681573), (133, 2020713), (219, 1227191), (399, 673571), (511, 525939), (1387, 193767), (1533, 175313), (4161, 64589), (9227, 29127), (9709, 27681)]