27000015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8911

約数の個数: 32

約数和(自身を含む): 51079680

約数和(自身を除く): 24079665

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 8867, 26601, 44335, 62069, 133005, 186207, 257143, 310345, 771429, 931035, 1285715, 1800001, 3857145, 5400003, 9000005, 27000015]

約数ペア:

[(1, 27000015), (3, 9000005), (5, 5400003), (7, 3857145), (15, 1800001), (21, 1285715), (29, 931035), (35, 771429), (87, 310345), (105, 257143), (145, 186207), (203, 133005), (435, 62069), (609, 44335), (1015, 26601), (3045, 8867)]