21632715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36979}}^1$

素因数の和:37003

約数の個数: 24

約数和(自身を含む): 40382160

約数和(自身を除く): 18749445

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 36979, 110937, 184895, 332811, 480727, 554685, 1442181, 1664055, 2403635, 4326543, 7210905, 21632715]

約数ペア:

[(1, 21632715), (3, 7210905), (5, 4326543), (9, 2403635), (13, 1664055), (15, 1442181), (39, 554685), (45, 480727), (65, 332811), (117, 184895), (195, 110937), (585, 36979)]