331412844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3945391}}^1$

素因数の和:3945405

約数の個数: 24

約数和(自身を含む): 883767808

約数和(自身を除く): 552354964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3945391, 7890782, 11836173, 15781564, 23672346, 27617737, 47344692, 55235474, 82853211, 110470948, 165706422, 331412844]

約数ペア:

[(1, 331412844), (2, 165706422), (3, 110470948), (4, 82853211), (6, 55235474), (7, 47344692), (12, 27617737), (14, 23672346), (21, 15781564), (28, 11836173), (42, 7890782), (84, 3945391)]