169713747

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 293742592

約数和(自身を除く): 124028845

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 201, 217, 279, 469, 603, 651, 1297, 1407, 1953, 2077, 3891, 4221, 6231, 9079, 11673, 14539, 18693, 27237, 40207, 43617, 81711, 86899, 120621, 130851, 260697, 281449, 361863, 608293, 782091, 844347, 1824879, 2533041, 2693869, 5474637, 8081607, 18857083, 24244821, 56571249, 169713747]

約数ペア:

[(1, 169713747), (3, 56571249), (7, 24244821), (9, 18857083), (21, 8081607), (31, 5474637), (63, 2693869), (67, 2533041), (93, 1824879), (201, 844347), (217, 782091), (279, 608293), (469, 361863), (603, 281449), (651, 260697), (1297, 130851), (1407, 120621), (1953, 86899), (2077, 81711), (3891, 43617), (4221, 40207), (6231, 27237), (9079, 18693), (11673, 14539)]