351887877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 572622336

約数和(自身を除く): 220734459

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 131, 387, 393, 473, 631, 1179, 1419, 1441, 1893, 4257, 4323, 5633, 5679, 6941, 12969, 16899, 20823, 27133, 50697, 61963, 62469, 81399, 82661, 185889, 244197, 247983, 298463, 557667, 743949, 895389, 909271, 2686167, 2727813, 3554423, 8183439, 10663269, 31989807, 39098653, 117295959, 351887877]

約数ペア:

[(1, 351887877), (3, 117295959), (9, 39098653), (11, 31989807), (33, 10663269), (43, 8183439), (99, 3554423), (129, 2727813), (131, 2686167), (387, 909271), (393, 895389), (473, 743949), (631, 557667), (1179, 298463), (1419, 247983), (1441, 244197), (1893, 185889), (4257, 82661), (4323, 81399), (5633, 62469), (5679, 61963), (6941, 50697), (12969, 27133), (16899, 20823)]