243816015

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{242603}}^1$

素因数の和:242678

約数の個数: 16

約数和(自身を含む): 395929728

約数和(自身を除く): 152113713

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 242603, 727809, 1213015, 3639045, 16254401, 48763203, 81272005, 243816015]

約数ペア:

[(1, 243816015), (3, 81272005), (5, 48763203), (15, 16254401), (67, 3639045), (201, 1213015), (335, 727809), (1005, 242603)]