84108861

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 133660800

約数和(自身を除く): 49551939

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 149, 207, 243, 303, 447, 621, 909, 1341, 1863, 2323, 2727, 3427, 4023, 5589, 6969, 8181, 10281, 12069, 15049, 20907, 24543, 30843, 36207, 45147, 62721, 92529, 135441, 188163, 277587, 346127, 406323, 564489, 832761, 1038381, 1218969, 3115143, 3656907, 9345429, 28036287, 84108861]

約数ペア:

[(1, 84108861), (3, 28036287), (9, 9345429), (23, 3656907), (27, 3115143), (69, 1218969), (81, 1038381), (101, 832761), (149, 564489), (207, 406323), (243, 346127), (303, 277587), (447, 188163), (621, 135441), (909, 92529), (1341, 62721), (1863, 45147), (2323, 36207), (2727, 30843), (3427, 24543), (4023, 20907), (5589, 15049), (6969, 12069), (8181, 10281)]