65021481

素因数分解:

$3^3\times 7^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 121003200

約数和(自身を除く): 55981719

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 59, 63, 119, 147, 153, 177, 189, 343, 357, 413, 441, 459, 531, 833, 1003, 1029, 1071, 1239, 1323, 1593, 2401, 2499, 2891, 3009, 3087, 3213, 3717, 5831, 7021, 7203, 7497, 8673, 9027, 9261, 11151, 17493, 20237, 21063, 21609, 22491, 26019, 27081, 40817, 49147, 52479, 60711, 63189, 64827, 78057, 122451, 141659, 147441, 157437, 182133, 189567, 344029, 367353, 424977, 442323, 546399, 1032087, 1102059, 1274931, 1326969, 2408203, 3096261, 3824793, 7224609, 9288783, 21673827, 65021481]

約数ペア:

[(1, 65021481), (3, 21673827), (7, 9288783), (9, 7224609), (17, 3824793), (21, 3096261), (27, 2408203), (49, 1326969), (51, 1274931), (59, 1102059), (63, 1032087), (119, 546399), (147, 442323), (153, 424977), (177, 367353), (189, 344029), (343, 189567), (357, 182133), (413, 157437), (441, 147441), (459, 141659), (531, 122451), (833, 78057), (1003, 64827), (1029, 63189), (1071, 60711), (1239, 52479), (1323, 49147), (1593, 40817), (2401, 27081), (2499, 26019), (2891, 22491), (3009, 21609), (3087, 21063), (3213, 20237), (3717, 17493), (5831, 11151), (7021, 9261), (7203, 9027), (7497, 8673)]