9018945

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 17489472

約数和(自身を除く): 8470527

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 571, 585, 1053, 1215, 1713, 1755, 2855, 3159, 5139, 5265, 7423, 8565, 15417, 15795, 22269, 25695, 37115, 46251, 66807, 77085, 111345, 138753, 200421, 231255, 334035, 601263, 693765, 1002105, 1803789, 3006315, 9018945]

約数ペア:

[(1, 9018945), (3, 3006315), (5, 1803789), (9, 1002105), (13, 693765), (15, 601263), (27, 334035), (39, 231255), (45, 200421), (65, 138753), (81, 111345), (117, 77085), (135, 66807), (195, 46251), (243, 37115), (351, 25695), (405, 22269), (571, 15795), (585, 15417), (1053, 8565), (1215, 7423), (1713, 5265), (1755, 5139), (2855, 3159)]