161712459

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2683}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 241313072

約数和(自身を除く): 79600613

約数列:

[1, 3, 9, 37, 111, 181, 333, 543, 1629, 2683, 6697, 8049, 20091, 24147, 60273, 99271, 297813, 485623, 893439, 1456869, 4370607, 17968051, 53904153, 161712459]

約数ペア:

[(1, 161712459), (3, 53904153), (9, 17968051), (37, 4370607), (111, 1456869), (181, 893439), (333, 485623), (543, 297813), (1629, 99271), (2683, 60273), (6697, 24147), (8049, 20091)]