38709111

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 61616128

約数和(自身を除く): 22907017

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 613, 651, 679, 1839, 2037, 3007, 4291, 9021, 12873, 19003, 21049, 57009, 59461, 63147, 133021, 178383, 399063, 416227, 1248681, 1843291, 5529873, 12903037, 38709111]

約数ペア:

[(1, 38709111), (3, 12903037), (7, 5529873), (21, 1843291), (31, 1248681), (93, 416227), (97, 399063), (217, 178383), (291, 133021), (613, 63147), (651, 59461), (679, 57009), (1839, 21049), (2037, 19003), (3007, 12873), (4291, 9021)]