2723238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21613}}^1$

素因数の和:21628

約数の個数: 24

約数和(自身を含む): 6743568

約数和(自身を除く): 4020330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21613, 43226, 64839, 129678, 151291, 194517, 302582, 389034, 453873, 907746, 1361619, 2723238]

約数ペア:

[(1, 2723238), (2, 1361619), (3, 907746), (6, 453873), (7, 389034), (9, 302582), (14, 194517), (18, 151291), (21, 129678), (42, 64839), (63, 43226), (126, 21613)]