252486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 36

約数和(自身を含む): 599508

約数和(自身を除く): 347022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 169, 234, 249, 338, 498, 507, 747, 1014, 1079, 1494, 1521, 2158, 3042, 3237, 6474, 9711, 14027, 19422, 28054, 42081, 84162, 126243, 252486]

約数ペア:

[(1, 252486), (2, 126243), (3, 84162), (6, 42081), (9, 28054), (13, 19422), (18, 14027), (26, 9711), (39, 6474), (78, 3237), (83, 3042), (117, 2158), (166, 1521), (169, 1494), (234, 1079), (249, 1014), (338, 747), (498, 507)]