39143223

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 67230720

約数和(自身を除く): 28087497

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2917, 4473, 8751, 13419, 20419, 26253, 61257, 78759, 183771, 207107, 551313, 621321, 1449749, 1863963, 4349247, 5591889, 13047741, 39143223]

約数ペア:

[(1, 39143223), (3, 13047741), (7, 5591889), (9, 4349247), (21, 1863963), (27, 1449749), (63, 621321), (71, 551313), (189, 207107), (213, 183771), (497, 78759), (639, 61257), (1491, 26253), (1917, 20419), (2917, 13419), (4473, 8751)]