289803609

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{160201}}^1$

素因数の和:160277

約数の個数: 16

約数和(自身を含む): 435749440

約数和(自身を除く): 145945831

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 160201, 480603, 1441809, 4325427, 10733467, 32200401, 96601203, 289803609]

約数ペア:

[(1, 289803609), (3, 96601203), (9, 32200401), (27, 10733467), (67, 4325427), (201, 1441809), (603, 480603), (1809, 160201)]