42740103

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 69866496

約数和(自身を除く): 27126393

約数列:

[1, 3, 7, 21, 31, 49, 83, 93, 113, 147, 217, 249, 339, 581, 651, 791, 1519, 1743, 2373, 2573, 3503, 4067, 4557, 5537, 7719, 9379, 10509, 12201, 16611, 18011, 24521, 28137, 54033, 65653, 73563, 126077, 171647, 196959, 290749, 378231, 459571, 514941, 872247, 1378713, 2035243, 6105729, 14246701, 42740103]

約数ペア:

[(1, 42740103), (3, 14246701), (7, 6105729), (21, 2035243), (31, 1378713), (49, 872247), (83, 514941), (93, 459571), (113, 378231), (147, 290749), (217, 196959), (249, 171647), (339, 126077), (581, 73563), (651, 65653), (791, 54033), (1519, 28137), (1743, 24521), (2373, 18011), (2573, 16611), (3503, 12201), (4067, 10509), (4557, 9379), (5537, 7719)]