215178051

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 324859416

約数和(自身を除く): 109681365

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 433, 1221, 1299, 1369, 4107, 4477, 4763, 13431, 14289, 15059, 16021, 45177, 48063, 52393, 157179, 165649, 176231, 496947, 528693, 592777, 1778331, 1938541, 5815623, 6520547, 19561641, 71726017, 215178051]

約数ペア:

[(1, 215178051), (3, 71726017), (11, 19561641), (33, 6520547), (37, 5815623), (111, 1938541), (121, 1778331), (363, 592777), (407, 528693), (433, 496947), (1221, 176231), (1299, 165649), (1369, 157179), (4107, 52393), (4477, 48063), (4763, 45177), (13431, 16021), (14289, 15059)]