16970229

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 26658720

約数和(自身を除く): 9688491

約数列:

[1, 3, 9, 27, 53, 59, 67, 81, 159, 177, 201, 477, 531, 603, 1431, 1593, 1809, 3127, 3551, 3953, 4293, 4779, 5427, 9381, 10653, 11859, 28143, 31959, 35577, 84429, 95877, 106731, 209509, 253287, 287631, 320193, 628527, 1885581, 5656743, 16970229]

約数ペア:

[(1, 16970229), (3, 5656743), (9, 1885581), (27, 628527), (53, 320193), (59, 287631), (67, 253287), (81, 209509), (159, 106731), (177, 95877), (201, 84429), (477, 35577), (531, 31959), (603, 28143), (1431, 11859), (1593, 10653), (1809, 9381), (3127, 5427), (3551, 4779), (3953, 4293)]