17963289

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 28

約数和(自身を含む): 27635412

約数和(自身を除く): 9672123

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 601, 729, 1107, 1803, 3321, 5409, 9963, 16227, 24641, 29889, 48681, 73923, 146043, 221769, 438129, 665307, 1995921, 5987763, 17963289]

約数ペア:

[(1, 17963289), (3, 5987763), (9, 1995921), (27, 665307), (41, 438129), (81, 221769), (123, 146043), (243, 73923), (369, 48681), (601, 29889), (729, 24641), (1107, 16227), (1803, 9963), (3321, 5409)]