131400738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{347621}}^1$

素因数の和:347639

約数の個数: 32

約数和(自身を含む): 333717120

約数和(自身を除く): 202316382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 347621, 695242, 1042863, 2085726, 2433347, 3128589, 4866694, 6257178, 7300041, 9385767, 14600082, 18771534, 21900123, 43800246, 65700369, 131400738]

約数ペア:

[(1, 131400738), (2, 65700369), (3, 43800246), (6, 21900123), (7, 18771534), (9, 14600082), (14, 9385767), (18, 7300041), (21, 6257178), (27, 4866694), (42, 3128589), (54, 2433347), (63, 2085726), (126, 1042863), (189, 695242), (378, 347621)]