339917721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1627}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 533879808

約数和(自身を除く): 193962087

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 487, 1461, 1627, 4881, 5357, 6331, 16071, 17897, 18993, 21151, 53691, 63453, 69641, 208923, 232661, 697983, 792349, 2377047, 8715839, 10300537, 26147517, 30901611, 113305907, 339917721]

約数ペア:

[(1, 339917721), (3, 113305907), (11, 30901611), (13, 26147517), (33, 10300537), (39, 8715839), (143, 2377047), (429, 792349), (487, 697983), (1461, 232661), (1627, 208923), (4881, 69641), (5357, 63453), (6331, 53691), (16071, 21151), (17897, 18993)]