2009015865

素因数分解:

$3^5\times 5^1\times {\mathrm{1653511}}^1$

素因数の和:1653531

約数の個数: 24

約数和(自身を含む): 3611270208

約数和(自身を除く): 1602254343

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1653511, 4960533, 8267555, 14881599, 24802665, 44644797, 74407995, 133934391, 223223985, 401803173, 669671955, 2009015865]

約数ペア:

[(1, 2009015865), (3, 669671955), (5, 401803173), (9, 223223985), (15, 133934391), (27, 74407995), (45, 44644797), (81, 24802665), (135, 14881599), (243, 8267555), (405, 4960533), (1215, 1653511)]