6620895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 11977056

約数和(自身を除く): 5356161

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 6397, 19191, 31985, 57573, 95955, 147131, 287865, 441393, 735655, 1324179, 2206965, 6620895]

約数ペア:

[(1, 6620895), (3, 2206965), (5, 1324179), (9, 735655), (15, 441393), (23, 287865), (45, 147131), (69, 95955), (115, 57573), (207, 31985), (345, 19191), (1035, 6397)]