21605292

素因数分解:

$2^2\times 3^4\times {\mathrm{66683}}^1$

素因数の和:66699

約数の個数: 30

約数和(自身を含む): 56481348

約数和(自身を除く): 34876056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66683, 133366, 200049, 266732, 400098, 600147, 800196, 1200294, 1800441, 2400588, 3600882, 5401323, 7201764, 10802646, 21605292]

約数ペア:

[(1, 21605292), (2, 10802646), (3, 7201764), (4, 5401323), (6, 3600882), (9, 2400588), (12, 1800441), (18, 1200294), (27, 800196), (36, 600147), (54, 400098), (81, 266732), (108, 200049), (162, 133366), (324, 66683)]