9975429

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 14893632

約数和(自身を除く): 4918203

約数列:

[1, 3, 9, 67, 71, 201, 213, 233, 603, 639, 699, 2097, 4757, 14271, 15611, 16543, 42813, 46833, 49629, 140499, 148887, 1108381, 3325143, 9975429]

約数ペア:

[(1, 9975429), (3, 3325143), (9, 1108381), (67, 148887), (71, 140499), (201, 49629), (213, 46833), (233, 42813), (603, 16543), (639, 15611), (699, 14271), (2097, 4757)]