26678115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20443}}^1$

素因数の和:20483

約数の個数: 24

約数和(自身を含む): 47838960

約数和(自身を除く): 21160845

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20443, 61329, 102215, 183987, 306645, 592847, 919935, 1778541, 2964235, 5335623, 8892705, 26678115]

約数ペア:

[(1, 26678115), (3, 8892705), (5, 5335623), (9, 2964235), (15, 1778541), (29, 919935), (45, 592847), (87, 306645), (145, 183987), (261, 102215), (435, 61329), (1305, 20443)]