420636456

素因数分解:

$2^3\times 3^3\times {\mathrm{1947391}}^1$

素因数の和:1947406

約数の個数: 32

約数和(自身を含む): 1168435200

約数和(自身を除く): 747798744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1947391, 3894782, 5842173, 7789564, 11684346, 15579128, 17526519, 23368692, 35053038, 46737384, 52579557, 70106076, 105159114, 140212152, 210318228, 420636456]

約数ペア:

[(1, 420636456), (2, 210318228), (3, 140212152), (4, 105159114), (6, 70106076), (8, 52579557), (9, 46737384), (12, 35053038), (18, 23368692), (24, 17526519), (27, 15579128), (36, 11684346), (54, 7789564), (72, 5842173), (108, 3894782), (216, 1947391)]