289063203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18211}}^1$

素因数の和:18275

約数の個数: 32

約数和(自身を含む): 465061632

約数和(自身を除く): 175998429

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873, 18211, 54633, 200321, 236743, 600963, 673807, 710229, 2021421, 2604173, 7411877, 7812519, 8759491, 22235631, 26278473, 96354401, 289063203]

約数ペア:

[(1, 289063203), (3, 96354401), (11, 26278473), (13, 22235631), (33, 8759491), (37, 7812519), (39, 7411877), (111, 2604173), (143, 2021421), (407, 710229), (429, 673807), (481, 600963), (1221, 236743), (1443, 200321), (5291, 54633), (15873, 18211)]