67811499

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 118634208

約数和(自身を除く): 50822709

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 2917, 3321, 7749, 8751, 20419, 23247, 26253, 61257, 78759, 119597, 183771, 236277, 358791, 551313, 837179, 1076373, 1653939, 2511537, 3229119, 7534611, 9687357, 22603833, 67811499]

約数ペア:

[(1, 67811499), (3, 22603833), (7, 9687357), (9, 7534611), (21, 3229119), (27, 2511537), (41, 1653939), (63, 1076373), (81, 837179), (123, 551313), (189, 358791), (287, 236277), (369, 183771), (567, 119597), (861, 78759), (1107, 61257), (2583, 26253), (2917, 23247), (3321, 20419), (7749, 8751)]