120809178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{319601}}^1$

素因数の和:319619

約数の個数: 32

約数和(自身を含む): 306817920

約数和(自身を除く): 186008742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 319601, 639202, 958803, 1917606, 2237207, 2876409, 4474414, 5752818, 6711621, 8629227, 13423242, 17258454, 20134863, 40269726, 60404589, 120809178]

約数ペア:

[(1, 120809178), (2, 60404589), (3, 40269726), (6, 20134863), (7, 17258454), (9, 13423242), (14, 8629227), (18, 6711621), (21, 5752818), (27, 4474414), (42, 2876409), (54, 2237207), (63, 1917606), (126, 958803), (189, 639202), (378, 319601)]