67689494397

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{647641}}^1$

素因数の和:647743

約数の個数: 48

約数和(自身を含む): 118129900800

約数和(自身を除く): 50440406403

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 441, 553, 711, 1323, 1659, 2133, 3871, 4977, 11613, 14931, 34839, 104517, 647641, 1942923, 4533487, 5828769, 13600461, 17486307, 31734409, 40801383, 51163639, 95203227, 122404149, 153490917, 285609681, 358145473, 460472751, 856829043, 1074436419, 1381418253, 2507018311, 3223309257, 7521054933, 9669927771, 22563164799, 67689494397]

約数ペア:

[(1, 67689494397), (3, 22563164799), (7, 9669927771), (9, 7521054933), (21, 3223309257), (27, 2507018311), (49, 1381418253), (63, 1074436419), (79, 856829043), (147, 460472751), (189, 358145473), (237, 285609681), (441, 153490917), (553, 122404149), (711, 95203227), (1323, 51163639), (1659, 40801383), (2133, 31734409), (3871, 17486307), (4977, 13600461), (11613, 5828769), (14931, 4533487), (34839, 1942923), (104517, 647641)]