23784579

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 42823872

約数和(自身を除く): 19039293

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 257, 273, 339, 771, 791, 819, 1017, 1469, 1799, 2313, 2373, 3341, 4407, 5397, 7119, 10023, 10283, 13221, 16191, 23387, 29041, 30069, 30849, 70161, 87123, 92547, 203287, 210483, 261369, 377533, 609861, 1132599, 1829583, 2642731, 3397797, 7928193, 23784579]

約数ペア:

[(1, 23784579), (3, 7928193), (7, 3397797), (9, 2642731), (13, 1829583), (21, 1132599), (39, 609861), (63, 377533), (91, 261369), (113, 210483), (117, 203287), (257, 92547), (273, 87123), (339, 70161), (771, 30849), (791, 30069), (819, 29041), (1017, 23387), (1469, 16191), (1799, 13221), (2313, 10283), (2373, 10023), (3341, 7119), (4407, 5397)]