71353737

素因数分解:

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

素因数の和:399

約数の個数: 64

約数和(自身を含む): 131765760

約数和(自身を除く): 60412023

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 113, 117, 189, 257, 273, 339, 351, 771, 791, 819, 1017, 1469, 1799, 2313, 2373, 2457, 3051, 3341, 4407, 5397, 6939, 7119, 10023, 10283, 13221, 16191, 21357, 23387, 29041, 30069, 30849, 39663, 48573, 70161, 87123, 90207, 92547, 203287, 210483, 261369, 277641, 377533, 609861, 631449, 784107, 1132599, 1829583, 2642731, 3397797, 5488749, 7928193, 10193391, 23784579, 71353737]

約数ペア:

[(1, 71353737), (3, 23784579), (7, 10193391), (9, 7928193), (13, 5488749), (21, 3397797), (27, 2642731), (39, 1829583), (63, 1132599), (91, 784107), (113, 631449), (117, 609861), (189, 377533), (257, 277641), (273, 261369), (339, 210483), (351, 203287), (771, 92547), (791, 90207), (819, 87123), (1017, 70161), (1469, 48573), (1799, 39663), (2313, 30849), (2373, 30069), (2457, 29041), (3051, 23387), (3341, 21357), (4407, 16191), (5397, 13221), (6939, 10283), (7119, 10023)]