428508738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1133621}}^1$

素因数の和:1133639

約数の個数: 32

約数和(自身を含む): 1088277120

約数和(自身を除く): 659768382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1133621, 2267242, 3400863, 6801726, 7935347, 10202589, 15870694, 20405178, 23806041, 30607767, 47612082, 61215534, 71418123, 142836246, 214254369, 428508738]

約数ペア:

[(1, 428508738), (2, 214254369), (3, 142836246), (6, 71418123), (7, 61215534), (9, 47612082), (14, 30607767), (18, 23806041), (21, 20405178), (27, 15870694), (42, 10202589), (54, 7935347), (63, 6801726), (126, 3400863), (189, 2267242), (378, 1133621)]