15555267

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 28577280

約数和(自身を除く): 13022013

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 487, 507, 819, 1183, 1461, 1521, 2457, 3409, 3549, 4383, 4563, 6331, 10227, 10647, 13149, 18993, 30681, 31941, 44317, 56979, 82303, 92043, 132951, 170937, 246909, 398853, 576121, 740727, 1196559, 1728363, 2222181, 5185089, 15555267]

約数ペア:

[(1, 15555267), (3, 5185089), (7, 2222181), (9, 1728363), (13, 1196559), (21, 740727), (27, 576121), (39, 398853), (63, 246909), (91, 170937), (117, 132951), (169, 92043), (189, 82303), (273, 56979), (351, 44317), (487, 31941), (507, 30681), (819, 18993), (1183, 13149), (1461, 10647), (1521, 10227), (2457, 6331), (3409, 4563), (3549, 4383)]