1893971385

素因数分解:

$3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{109891}}^1$

素因数の和:110285

約数の個数: 24

約数和(自身を含む): 3291485184

約数和(自身を除く): 1397513799

約数列:

[1, 3, 5, 9, 15, 45, 383, 1149, 1915, 3447, 5745, 17235, 109891, 329673, 549455, 989019, 1648365, 4945095, 42088253, 126264759, 210441265, 378794277, 631323795, 1893971385]

約数ペア:

[(1, 1893971385), (3, 631323795), (5, 378794277), (9, 210441265), (15, 126264759), (45, 42088253), (383, 4945095), (1149, 1648365), (1915, 989019), (3447, 549455), (5745, 329673), (17235, 109891)]