197403723

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 327375360

約数和(自身を除く): 129971637

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 239, 243, 297, 309, 717, 729, 891, 927, 1133, 2151, 2629, 2673, 2781, 3399, 6453, 7887, 8019, 8343, 10197, 19359, 23661, 24617, 25029, 30591, 58077, 70983, 73851, 75087, 91773, 174231, 212949, 221553, 270787, 275319, 638847, 664659, 812361, 825957, 1916541, 1993977, 2437083, 5981931, 7311249, 17945793, 21933747, 65801241, 197403723]

約数ペア:

[(1, 197403723), (3, 65801241), (9, 21933747), (11, 17945793), (27, 7311249), (33, 5981931), (81, 2437083), (99, 1993977), (103, 1916541), (239, 825957), (243, 812361), (297, 664659), (309, 638847), (717, 275319), (729, 270787), (891, 221553), (927, 212949), (1133, 174231), (2151, 91773), (2629, 75087), (2673, 73851), (2781, 70983), (3399, 58077), (6453, 30591), (7887, 25029), (8019, 24617), (8343, 23661), (10197, 19359)]