194636979

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{17977}}^1$

素因数の和:18387

約数の個数: 16

約数和(自身を含む): 289086240

約数和(自身を除く): 94449261

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 17977, 53931, 161793, 485379, 7208777, 21626331, 64878993, 194636979]

約数ペア:

[(1, 194636979), (3, 64878993), (9, 21626331), (27, 7208777), (401, 485379), (1203, 161793), (3609, 53931), (10827, 17977)]