63318015

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21001}}^1$

素因数の和:21079

約数の個数: 24

約数和(自身を含む): 111394608

約数和(自身を除く): 48076593

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 21001, 63003, 105005, 189009, 315015, 945045, 1407067, 4221201, 7035335, 12663603, 21106005, 63318015]

約数ペア:

[(1, 63318015), (3, 21106005), (5, 12663603), (9, 7035335), (15, 4221201), (45, 1407067), (67, 945045), (201, 315015), (335, 189009), (603, 105005), (1005, 63003), (3015, 21001)]