4247469

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 6583200

約数和(自身を除く): 2335731

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 421, 531, 1121, 1263, 3363, 3789, 7999, 10089, 23997, 24839, 71991, 74517, 223551, 471941, 1415823, 4247469]

約数ペア:

[(1, 4247469), (3, 1415823), (9, 471941), (19, 223551), (57, 74517), (59, 71991), (171, 24839), (177, 23997), (421, 10089), (531, 7999), (1121, 3789), (1263, 3363)]