645327018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5121643}}^1$

素因数の和:5121658

約数の個数: 24

約数和(自身を含む): 1597952928

約数和(自身を除く): 952625910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5121643, 10243286, 15364929, 30729858, 35851501, 46094787, 71703002, 92189574, 107554503, 215109006, 322663509, 645327018]

約数ペア:

[(1, 645327018), (2, 322663509), (3, 215109006), (6, 107554503), (7, 92189574), (9, 71703002), (14, 46094787), (18, 35851501), (21, 30729858), (42, 15364929), (63, 10243286), (126, 5121643)]