4920993003

素因数分解:

$3^1\times {\mathrm{101}}^2\times {\mathrm{401}}^2$

素因数の和:1007

約数の個数: 18

約数和(自身を含む): 6643498036

約数和(自身を除く): 1722505033

約数列:

[1, 3, 101, 303, 401, 1203, 10201, 30603, 40501, 121503, 160801, 482403, 4090601, 12271803, 16240901, 48722703, 1640331001, 4920993003]

約数ペア:

[(1, 4920993003), (3, 1640331001), (101, 48722703), (303, 16240901), (401, 12271803), (1203, 4090601), (10201, 482403), (30603, 160801), (40501, 121503)]