9916998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 25062912

約数和(自身を除く): 15145914

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 443, 533, 546, 574, 861, 886, 1066, 1329, 1599, 1722, 2658, 3101, 3198, 3731, 5759, 6202, 7462, 9303, 11193, 11518, 17277, 18163, 18606, 22386, 34554, 36326, 40313, 54489, 80626, 108978, 120939, 127141, 236119, 241878, 254282, 381423, 472238, 708357, 762846, 1416714, 1652833, 3305666, 4958499, 9916998]

約数ペア:

[(1, 9916998), (2, 4958499), (3, 3305666), (6, 1652833), (7, 1416714), (13, 762846), (14, 708357), (21, 472238), (26, 381423), (39, 254282), (41, 241878), (42, 236119), (78, 127141), (82, 120939), (91, 108978), (123, 80626), (182, 54489), (246, 40313), (273, 36326), (287, 34554), (443, 22386), (533, 18606), (546, 18163), (574, 17277), (861, 11518), (886, 11193), (1066, 9303), (1329, 7462), (1599, 6202), (1722, 5759), (2658, 3731), (3101, 3198)]