27447693

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 46884096

約数和(自身を除く): 19436403

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 271, 273, 371, 637, 689, 813, 1113, 1897, 1911, 2067, 2597, 3523, 4823, 5691, 7791, 10569, 13279, 14363, 14469, 24661, 33761, 39837, 43089, 73983, 100541, 101283, 172627, 186719, 301623, 517881, 560157, 703787, 1307033, 2111361, 3921099, 9149231, 27447693]

約数ペア:

[(1, 27447693), (3, 9149231), (7, 3921099), (13, 2111361), (21, 1307033), (39, 703787), (49, 560157), (53, 517881), (91, 301623), (147, 186719), (159, 172627), (271, 101283), (273, 100541), (371, 73983), (637, 43089), (689, 39837), (813, 33761), (1113, 24661), (1897, 14469), (1911, 14363), (2067, 13279), (2597, 10569), (3523, 7791), (4823, 5691)]