84126378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2003009}}^1$

素因数の和:2003021

約数の個数: 16

約数和(自身を含む): 192288960

約数和(自身を除く): 108162582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2003009, 4006018, 6009027, 12018054, 14021063, 28042126, 42063189, 84126378]

約数ペア:

[(1, 84126378), (2, 42063189), (3, 28042126), (6, 14021063), (7, 12018054), (14, 6009027), (21, 4006018), (42, 2003009)]