387862938

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{312289}}^1$

素因数の和:312323

約数の個数: 32

約数和(自身を含む): 899395200

約数和(自身を除く): 511532262

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 312289, 624578, 936867, 1873734, 2810601, 5621202, 7182647, 8431803, 14365294, 16863606, 21547941, 43095882, 64643823, 129287646, 193931469, 387862938]

約数ペア:

[(1, 387862938), (2, 193931469), (3, 129287646), (6, 64643823), (9, 43095882), (18, 21547941), (23, 16863606), (27, 14365294), (46, 8431803), (54, 7182647), (69, 5621202), (138, 2810601), (207, 1873734), (414, 936867), (621, 624578), (1242, 312289)]