27521145

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21089}}^1$

素因数の和:21129

約数の個数: 24

約数和(自身を含む): 49350600

約数和(自身を除く): 21829455

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21089, 63267, 105445, 189801, 316335, 611581, 949005, 1834743, 3057905, 5504229, 9173715, 27521145]

約数ペア:

[(1, 27521145), (3, 9173715), (5, 5504229), (9, 3057905), (15, 1834743), (29, 949005), (45, 611581), (87, 316335), (145, 189801), (261, 105445), (435, 63267), (1305, 21089)]