23756769

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 39042432

約数和(自身を除く): 15285663

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 157, 207, 387, 391, 471, 731, 989, 1173, 1413, 2193, 2669, 2967, 3519, 3611, 6579, 6751, 8007, 8901, 10833, 16813, 20253, 24021, 32499, 50439, 60759, 61387, 114767, 151317, 155273, 184161, 344301, 465819, 552483, 1032903, 1397457, 2639641, 7918923, 23756769]

約数ペア:

[(1, 23756769), (3, 7918923), (9, 2639641), (17, 1397457), (23, 1032903), (43, 552483), (51, 465819), (69, 344301), (129, 184161), (153, 155273), (157, 151317), (207, 114767), (387, 61387), (391, 60759), (471, 50439), (731, 32499), (989, 24021), (1173, 20253), (1413, 16813), (2193, 10833), (2669, 8901), (2967, 8007), (3519, 6751), (3611, 6579)]