29712021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6427}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 41961984

約数和(自身を除く): 12249963

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 6427, 19281, 147821, 430609, 443463, 1291827, 9904007, 29712021]

約数ペア:

[(1, 29712021), (3, 9904007), (23, 1291827), (67, 443463), (69, 430609), (201, 147821), (1541, 19281), (4623, 6427)]