2044340319

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 3259823616

約数和(自身を除く): 1215483297

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 431, 787, 861, 1293, 2009, 2361, 3017, 5509, 6027, 9051, 16527, 17671, 21119, 32267, 38563, 53013, 63357, 96801, 115689, 123697, 225869, 339197, 371091, 677607, 865879, 1017591, 1581083, 2374379, 2597637, 4743249, 7123137, 13907077, 16620653, 41721231, 49861959, 97349539, 292048617, 681446773, 2044340319]

約数ペア:

[(1, 2044340319), (3, 681446773), (7, 292048617), (21, 97349539), (41, 49861959), (49, 41721231), (123, 16620653), (147, 13907077), (287, 7123137), (431, 4743249), (787, 2597637), (861, 2374379), (1293, 1581083), (2009, 1017591), (2361, 865879), (3017, 677607), (5509, 371091), (6027, 339197), (9051, 225869), (16527, 123697), (17671, 115689), (21119, 96801), (32267, 63357), (38563, 53013)]