78867369

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 138902400

約数和(自身を除く): 60035031

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 211, 349, 357, 633, 1047, 1071, 1477, 1899, 2443, 3141, 3587, 4431, 5933, 7329, 10761, 13293, 17799, 21987, 25109, 32283, 41531, 53397, 73639, 75327, 124593, 220917, 225981, 373779, 515473, 662751, 1251863, 1546419, 3755589, 4639257, 8763041, 11266767, 26289123, 78867369]

約数ペア:

[(1, 78867369), (3, 26289123), (7, 11266767), (9, 8763041), (17, 4639257), (21, 3755589), (51, 1546419), (63, 1251863), (119, 662751), (153, 515473), (211, 373779), (349, 225981), (357, 220917), (633, 124593), (1047, 75327), (1071, 73639), (1477, 53397), (1899, 41531), (2443, 32283), (3141, 25109), (3587, 21987), (4431, 17799), (5933, 13293), (7329, 10761)]