21602538

素因数分解:

$2^1\times 3^4\times {\mathrm{133349}}^1$

素因数の和:133363

約数の個数: 20

約数和(自身を含む): 48406050

約数和(自身を除く): 26803512

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133349, 266698, 400047, 800094, 1200141, 2400282, 3600423, 7200846, 10801269, 21602538]

約数ペア:

[(1, 21602538), (2, 10801269), (3, 7200846), (6, 3600423), (9, 2400282), (18, 1200141), (27, 800094), (54, 400047), (81, 266698), (162, 133349)]