15911181

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 27933120

約数和(自身を除く): 12021939

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 169, 297, 317, 351, 429, 507, 951, 1287, 1521, 1859, 2853, 3487, 3861, 4121, 4563, 5577, 8559, 10461, 12363, 16731, 31383, 37089, 45331, 50193, 53573, 94149, 111267, 135993, 160719, 407979, 482157, 589303, 1223937, 1446471, 1767909, 5303727, 15911181]

約数ペア:

[(1, 15911181), (3, 5303727), (9, 1767909), (11, 1446471), (13, 1223937), (27, 589303), (33, 482157), (39, 407979), (99, 160719), (117, 135993), (143, 111267), (169, 94149), (297, 53573), (317, 50193), (351, 45331), (429, 37089), (507, 31383), (951, 16731), (1287, 12363), (1521, 10461), (1859, 8559), (2853, 5577), (3487, 4563), (3861, 4121)]