216935181

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{38321}}^1$

素因数の和:38381

約数の個数: 24

約数和(自身を含む): 340759224

約数和(自身を除く): 123824043

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 38321, 114963, 344889, 651457, 1417877, 1954371, 4253631, 5863113, 12760893, 24103909, 72311727, 216935181]

約数ペア:

[(1, 216935181), (3, 72311727), (9, 24103909), (17, 12760893), (37, 5863113), (51, 4253631), (111, 1954371), (153, 1417877), (333, 651457), (629, 344889), (1887, 114963), (5661, 38321)]