13768515

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 24806400

約数和(自身を除く): 11037885

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 1291, 2133, 3555, 3873, 6455, 10665, 11619, 19365, 34857, 58095, 101989, 174285, 305967, 509945, 917901, 1529835, 2753703, 4589505, 13768515]

約数ペア:

[(1, 13768515), (3, 4589505), (5, 2753703), (9, 1529835), (15, 917901), (27, 509945), (45, 305967), (79, 174285), (135, 101989), (237, 58095), (395, 34857), (711, 19365), (1185, 11619), (1291, 10665), (2133, 6455), (3555, 3873)]