73541601

素因数分解:

$3^4\times 7^3\times {\mathrm{2647}}^1$

素因数の和:2680

約数の個数: 40

約数和(自身を含む): 128163200

約数和(自身を除く): 54621599

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 2647, 3087, 3969, 7941, 9261, 18529, 23823, 27783, 55587, 71469, 129703, 166761, 214407, 389109, 500283, 907921, 1167327, 1500849, 2723763, 3501981, 8171289, 10505943, 24513867, 73541601]

約数ペア:

[(1, 73541601), (3, 24513867), (7, 10505943), (9, 8171289), (21, 3501981), (27, 2723763), (49, 1500849), (63, 1167327), (81, 907921), (147, 500283), (189, 389109), (343, 214407), (441, 166761), (567, 129703), (1029, 71469), (1323, 55587), (2647, 27783), (3087, 23823), (3969, 18529), (7941, 9261)]