120783231

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{51419}}^1$

素因数の和:51460

約数の個数: 20

約数和(自身を含む): 186654600

約数和(自身を除く): 65871369

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 51419, 154257, 462771, 1388313, 1491151, 4164939, 4473453, 13420359, 40261077, 120783231]

約数ペア:

[(1, 120783231), (3, 40261077), (9, 13420359), (27, 4473453), (29, 4164939), (81, 1491151), (87, 1388313), (261, 462771), (783, 154257), (2349, 51419)]