23771223

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2876

約数の個数: 36

約数和(自身を含む): 42059160

約数和(自身を除く): 18287937

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 2837, 8379, 8511, 19859, 25533, 53903, 59577, 139013, 161709, 178731, 377321, 417039, 485127, 1131963, 1251117, 2641247, 3395889, 7923741, 23771223]

約数ペア:

[(1, 23771223), (3, 7923741), (7, 3395889), (9, 2641247), (19, 1251117), (21, 1131963), (49, 485127), (57, 417039), (63, 377321), (133, 178731), (147, 161709), (171, 139013), (399, 59577), (441, 53903), (931, 25533), (1197, 19859), (2793, 8511), (2837, 8379)]