42072723

素因数分解:

$3^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 80668800

約数和(自身を除く): 38596077

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 59, 63, 77, 99, 147, 177, 189, 231, 297, 343, 413, 441, 531, 539, 649, 693, 1029, 1239, 1323, 1593, 1617, 1947, 2079, 2401, 2891, 3087, 3717, 3773, 4543, 4851, 5841, 7203, 8673, 9261, 11151, 11319, 13629, 14553, 17523, 20237, 21609, 26019, 26411, 31801, 33957, 40887, 60711, 64827, 78057, 79233, 95403, 101871, 122661, 141659, 182133, 222607, 237699, 286209, 424977, 546399, 667821, 713097, 858627, 1274931, 1558249, 2003463, 3824793, 4674747, 6010389, 14024241, 42072723]

約数ペア:

[(1, 42072723), (3, 14024241), (7, 6010389), (9, 4674747), (11, 3824793), (21, 2003463), (27, 1558249), (33, 1274931), (49, 858627), (59, 713097), (63, 667821), (77, 546399), (99, 424977), (147, 286209), (177, 237699), (189, 222607), (231, 182133), (297, 141659), (343, 122661), (413, 101871), (441, 95403), (531, 79233), (539, 78057), (649, 64827), (693, 60711), (1029, 40887), (1239, 33957), (1323, 31801), (1593, 26411), (1617, 26019), (1947, 21609), (2079, 20237), (2401, 17523), (2891, 14553), (3087, 13629), (3717, 11319), (3773, 11151), (4543, 9261), (4851, 8673), (5841, 7203)]