1389654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 2148426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 269, 287, 369, 538, 574, 738, 807, 861, 1614, 1722, 1883, 2421, 2583, 3766, 4842, 5166, 5649, 11029, 11298, 16947, 22058, 33087, 33894, 66174, 77203, 99261, 154406, 198522, 231609, 463218, 694827, 1389654]

約数ペア:

[(1, 1389654), (2, 694827), (3, 463218), (6, 231609), (7, 198522), (9, 154406), (14, 99261), (18, 77203), (21, 66174), (41, 33894), (42, 33087), (63, 22058), (82, 16947), (123, 11298), (126, 11029), (246, 5649), (269, 5166), (287, 4842), (369, 3766), (538, 2583), (574, 2421), (738, 1883), (807, 1722), (861, 1614)]