1396143

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1023057

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 89, 189, 249, 267, 581, 623, 747, 801, 1743, 1869, 2241, 2403, 5229, 5607, 7387, 15687, 16821, 22161, 51709, 66483, 155127, 199449, 465381, 1396143]

約数ペア:

[(1, 1396143), (3, 465381), (7, 199449), (9, 155127), (21, 66483), (27, 51709), (63, 22161), (83, 16821), (89, 15687), (189, 7387), (249, 5607), (267, 5229), (581, 2403), (623, 2241), (747, 1869), (801, 1743)]