438561018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3480643}}^1$

素因数の和:3480658

約数の個数: 24

約数和(自身を含む): 1085960928

約数和(自身を除く): 647399910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3480643, 6961286, 10441929, 20883858, 24364501, 31325787, 48729002, 62651574, 73093503, 146187006, 219280509, 438561018]

約数ペア:

[(1, 438561018), (2, 219280509), (3, 146187006), (6, 73093503), (7, 62651574), (9, 48729002), (14, 31325787), (18, 24364501), (21, 20883858), (42, 10441929), (63, 6961286), (126, 3480643)]