2009303685

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{402263}}^1$

素因数の和:402314

約数の個数: 32

約数和(自身を含む): 3668647680

約数和(自身を除く): 1659343995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 402263, 1206789, 2011315, 3620367, 6033945, 10861101, 14883731, 18101835, 44651193, 54305505, 74418655, 133953579, 223255965, 401860737, 669767895, 2009303685]

約数ペア:

[(1, 2009303685), (3, 669767895), (5, 401860737), (9, 223255965), (15, 133953579), (27, 74418655), (37, 54305505), (45, 44651193), (111, 18101835), (135, 14883731), (185, 10861101), (333, 6033945), (555, 3620367), (999, 2011315), (1665, 1206789), (4995, 402263)]