2515941

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 20

約数和(自身を含む): 3811500

約数和(自身を除く): 1295559

約数列:

[1, 3, 9, 27, 81, 89, 267, 349, 801, 1047, 2403, 3141, 7209, 9423, 28269, 31061, 93183, 279549, 838647, 2515941]

約数ペア:

[(1, 2515941), (3, 838647), (9, 279549), (27, 93183), (81, 31061), (89, 28269), (267, 9423), (349, 7209), (801, 3141), (1047, 2403)]