39969615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1993}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 73506816

約数和(自身を除く): 33537201

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 1993, 2865, 4011, 5979, 6685, 9965, 13951, 20055, 29895, 41853, 69755, 209265, 380663, 1141989, 1903315, 2664641, 5709945, 7993923, 13323205, 39969615]

約数ペア:

[(1, 39969615), (3, 13323205), (5, 7993923), (7, 5709945), (15, 2664641), (21, 1903315), (35, 1141989), (105, 380663), (191, 209265), (573, 69755), (955, 41853), (1337, 29895), (1993, 20055), (2865, 13951), (4011, 9965), (5979, 6685)]