1071405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 1923480

約数和(自身を除く): 852075

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 821, 1305, 2463, 4105, 7389, 12315, 23809, 36945, 71427, 119045, 214281, 357135, 1071405]

約数ペア:

[(1, 1071405), (3, 357135), (5, 214281), (9, 119045), (15, 71427), (29, 36945), (45, 23809), (87, 12315), (145, 7389), (261, 4105), (435, 2463), (821, 1305)]