1209015

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 2132208

約数和(自身を除く): 923193

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 401, 603, 1005, 1203, 2005, 3015, 3609, 6015, 18045, 26867, 80601, 134335, 241803, 403005, 1209015]

約数ペア:

[(1, 1209015), (3, 403005), (5, 241803), (9, 134335), (15, 80601), (45, 26867), (67, 18045), (201, 6015), (335, 3609), (401, 3015), (603, 2005), (1005, 1203)]