1389735

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 2442960

約数和(自身を除く): 1053225

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 347, 445, 801, 1041, 1335, 1735, 3123, 4005, 5205, 15615, 30883, 92649, 154415, 277947, 463245, 1389735]

約数ペア:

[(1, 1389735), (3, 463245), (5, 277947), (9, 154415), (15, 92649), (45, 30883), (89, 15615), (267, 5205), (347, 4005), (445, 3123), (801, 1735), (1041, 1335)]