22315221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 34157760

約数和(自身を除く): 11842539

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 1609, 4623, 4827, 13869, 14481, 37007, 107803, 111021, 323409, 333063, 970227, 2479469, 7438407, 22315221]

約数ペア:

[(1, 22315221), (3, 7438407), (9, 2479469), (23, 970227), (67, 333063), (69, 323409), (201, 111021), (207, 107803), (603, 37007), (1541, 14481), (1609, 13869), (4623, 4827)]