1420911

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2240784

約数和(自身を除く): 819873

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 251, 333, 629, 753, 1887, 2259, 4267, 5661, 9287, 12801, 27861, 38403, 83583, 157879, 473637, 1420911]

約数ペア:

[(1, 1420911), (3, 473637), (9, 157879), (17, 83583), (37, 38403), (51, 27861), (111, 12801), (153, 9287), (251, 5661), (333, 4267), (629, 2259), (753, 1887)]