16427205

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 30108672

約数和(自身を除く): 13681467

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 863, 1269, 2115, 2589, 3807, 4315, 6345, 7767, 12945, 19035, 23301, 38835, 40561, 69903, 116505, 121683, 202805, 349515, 365049, 608415, 1095147, 1825245, 3285441, 5475735, 16427205]

約数ペア:

[(1, 16427205), (3, 5475735), (5, 3285441), (9, 1825245), (15, 1095147), (27, 608415), (45, 365049), (47, 349515), (81, 202805), (135, 121683), (141, 116505), (235, 69903), (405, 40561), (423, 38835), (705, 23301), (863, 19035), (1269, 12945), (2115, 7767), (2589, 6345), (3807, 4315)]