1321965

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 2372760

約数和(自身を除く): 1050795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1013, 1305, 3039, 5065, 9117, 15195, 29377, 45585, 88131, 146885, 264393, 440655, 1321965]

約数ペア:

[(1, 1321965), (3, 440655), (5, 264393), (9, 146885), (15, 88131), (29, 45585), (45, 29377), (87, 15195), (145, 9117), (261, 5065), (435, 3039), (1013, 1305)]