31614687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 51731680

約数和(自身を除く): 20116993

約数列:

[1, 3, 9, 13, 37, 39, 67, 109, 111, 117, 201, 327, 333, 481, 603, 871, 981, 1417, 1443, 2479, 2613, 4033, 4251, 4329, 7303, 7437, 7839, 12099, 12753, 21909, 22311, 32227, 36297, 52429, 65727, 94939, 96681, 157287, 270211, 284817, 290043, 471861, 810633, 854451, 2431899, 3512743, 10538229, 31614687]

約数ペア:

[(1, 31614687), (3, 10538229), (9, 3512743), (13, 2431899), (37, 854451), (39, 810633), (67, 471861), (109, 290043), (111, 284817), (117, 270211), (201, 157287), (327, 96681), (333, 94939), (481, 65727), (603, 52429), (871, 36297), (981, 32227), (1417, 22311), (1443, 21909), (2479, 12753), (2613, 12099), (4033, 7839), (4251, 7437), (4329, 7303)]