12787866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 35188608

約数和(自身を除く): 22400742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 63, 74, 78, 91, 111, 117, 126, 182, 211, 222, 234, 259, 273, 333, 422, 481, 518, 546, 633, 666, 777, 819, 962, 1266, 1443, 1477, 1554, 1638, 1899, 2331, 2743, 2886, 2954, 3367, 3798, 4329, 4431, 4662, 5486, 6734, 7807, 8229, 8658, 8862, 10101, 13293, 15614, 16458, 19201, 20202, 23421, 24687, 26586, 30303, 38402, 46842, 49374, 54649, 57603, 60606, 70263, 101491, 109298, 115206, 140526, 163947, 172809, 202982, 304473, 327894, 345618, 491841, 608946, 710437, 913419, 983682, 1420874, 1826838, 2131311, 4262622, 6393933, 12787866]

約数ペア:

[(1, 12787866), (2, 6393933), (3, 4262622), (6, 2131311), (7, 1826838), (9, 1420874), (13, 983682), (14, 913419), (18, 710437), (21, 608946), (26, 491841), (37, 345618), (39, 327894), (42, 304473), (63, 202982), (74, 172809), (78, 163947), (91, 140526), (111, 115206), (117, 109298), (126, 101491), (182, 70263), (211, 60606), (222, 57603), (234, 54649), (259, 49374), (273, 46842), (333, 38402), (422, 30303), (481, 26586), (518, 24687), (546, 23421), (633, 20202), (666, 19201), (777, 16458), (819, 15614), (962, 13293), (1266, 10101), (1443, 8862), (1477, 8658), (1554, 8229), (1638, 7807), (1899, 6734), (2331, 5486), (2743, 4662), (2886, 4431), (2954, 4329), (3367, 3798)]