31253229

素因数分解:

$3^3\times 7^2\times {\mathrm{23623}}^1$

素因数の和:23646

約数の個数: 24

約数和(自身を含む): 53862720

約数和(自身を除く): 22609491

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23623, 70869, 165361, 212607, 496083, 637821, 1157527, 1488249, 3472581, 4464747, 10417743, 31253229]

約数ペア:

[(1, 31253229), (3, 10417743), (7, 4464747), (9, 3472581), (21, 1488249), (27, 1157527), (49, 637821), (63, 496083), (147, 212607), (189, 165361), (441, 70869), (1323, 23623)]