27902205

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7127}}^1$

素因数の和:7170

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 23419395

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7127, 21381, 35635, 64143, 106905, 192429, 206683, 320715, 620049, 962145, 1033415, 1860147, 3100245, 5580441, 9300735, 27902205]

約数ペア:

[(1, 27902205), (3, 9300735), (5, 5580441), (9, 3100245), (15, 1860147), (27, 1033415), (29, 962145), (45, 620049), (87, 320715), (135, 206683), (145, 192429), (261, 106905), (435, 64143), (783, 35635), (1305, 21381), (3915, 7127)]