2019988827

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{153623}}^1$

素因数の和:154119

約数の個数: 16

約数和(自身を含む): 2998740480

約数和(自身を除く): 978751653

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 13149, 153623, 460869, 1382607, 4147821, 74814401, 224443203, 673329609, 2019988827]

約数ペア:

[(1, 2019988827), (3, 673329609), (9, 224443203), (27, 74814401), (487, 4147821), (1461, 1382607), (4383, 460869), (13149, 153623)]