39442347

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 69538560

約数和(自身を除く): 30096213

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 397, 399, 581, 747, 1191, 1197, 1577, 1743, 2779, 3573, 4731, 5229, 7543, 8337, 11039, 14193, 22629, 25011, 32951, 33117, 52801, 67887, 98853, 99351, 158403, 230657, 296559, 475209, 626069, 691971, 1878207, 2075913, 4382483, 5634621, 13147449, 39442347]

約数ペア:

[(1, 39442347), (3, 13147449), (7, 5634621), (9, 4382483), (19, 2075913), (21, 1878207), (57, 691971), (63, 626069), (83, 475209), (133, 296559), (171, 230657), (249, 158403), (397, 99351), (399, 98853), (581, 67887), (747, 52801), (1191, 33117), (1197, 32951), (1577, 25011), (1743, 22629), (2779, 14193), (3573, 11039), (4731, 8337), (5229, 7543)]