31743621

素因数分解:

$3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 58115148

約数和(自身を除く): 26371527

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 113, 117, 147, 273, 339, 343, 441, 637, 791, 819, 1017, 1029, 1469, 1911, 2373, 2401, 3087, 4407, 4459, 5537, 5733, 7119, 7203, 10283, 13221, 13377, 16611, 21609, 30849, 31213, 38759, 40131, 49833, 71981, 92547, 93639, 116277, 215943, 271313, 280917, 348831, 503867, 647829, 813939, 1511601, 2441817, 3527069, 4534803, 10581207, 31743621]

約数ペア:

[(1, 31743621), (3, 10581207), (7, 4534803), (9, 3527069), (13, 2441817), (21, 1511601), (39, 813939), (49, 647829), (63, 503867), (91, 348831), (113, 280917), (117, 271313), (147, 215943), (273, 116277), (339, 93639), (343, 92547), (441, 71981), (637, 49833), (791, 40131), (819, 38759), (1017, 31213), (1029, 30849), (1469, 21609), (1911, 16611), (2373, 13377), (2401, 13221), (3087, 10283), (4407, 7203), (4459, 7119), (5537, 5733)]