12971556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9265

約数の個数: 48

約数和(自身を含む): 36220800

約数和(自身を除く): 23249244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 9239, 18478, 27717, 36956, 55434, 83151, 110868, 120107, 166302, 240214, 249453, 332604, 360321, 480428, 498906, 720642, 997812, 1080963, 1441284, 2161926, 3242889, 4323852, 6485778, 12971556]

約数ペア:

[(1, 12971556), (2, 6485778), (3, 4323852), (4, 3242889), (6, 2161926), (9, 1441284), (12, 1080963), (13, 997812), (18, 720642), (26, 498906), (27, 480428), (36, 360321), (39, 332604), (52, 249453), (54, 240214), (78, 166302), (108, 120107), (117, 110868), (156, 83151), (234, 55434), (351, 36956), (468, 27717), (702, 18478), (1404, 9239)]