27867015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 27619065

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 2963, 3135, 8889, 9405, 14815, 26667, 32593, 44445, 56297, 97779, 133335, 162965, 168891, 281485, 293337, 488895, 506673, 619267, 844455, 1466685, 1857801, 2533365, 3096335, 5573403, 9289005, 27867015]

約数ペア:

[(1, 27867015), (3, 9289005), (5, 5573403), (9, 3096335), (11, 2533365), (15, 1857801), (19, 1466685), (33, 844455), (45, 619267), (55, 506673), (57, 488895), (95, 293337), (99, 281485), (165, 168891), (171, 162965), (209, 133335), (285, 97779), (495, 56297), (627, 44445), (855, 32593), (1045, 26667), (1881, 14815), (2963, 9405), (3135, 8889)]