76719447

素因数分解:

$3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 133735680

約数和(自身を除く): 57016233

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 103, 147, 189, 309, 441, 563, 721, 927, 1323, 1689, 2163, 2781, 3941, 5047, 5067, 6489, 11823, 15141, 15201, 19467, 27587, 35469, 45423, 57989, 82761, 106407, 136269, 173967, 248283, 405923, 521901, 744849, 1217769, 1565703, 2841461, 3653307, 8524383, 10959921, 25573149, 76719447]

約数ペア:

[(1, 76719447), (3, 25573149), (7, 10959921), (9, 8524383), (21, 3653307), (27, 2841461), (49, 1565703), (63, 1217769), (103, 744849), (147, 521901), (189, 405923), (309, 248283), (441, 173967), (563, 136269), (721, 106407), (927, 82761), (1323, 57989), (1689, 45423), (2163, 35469), (2781, 27587), (3941, 19467), (5047, 15201), (5067, 15141), (6489, 11823)]