203463

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 331968

約数和(自身を除く): 128505

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 423, 481, 611, 1443, 1739, 1833, 4329, 5217, 5499, 15651, 22607, 67821, 203463]

約数ペア:

[(1, 203463), (3, 67821), (9, 22607), (13, 15651), (37, 5499), (39, 5217), (47, 4329), (111, 1833), (117, 1739), (141, 1443), (333, 611), (423, 481)]