195622371

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11897}}^1$

素因数の和:11945

約数の個数: 40

約数和(自身を含む): 345517920

約数和(自身を除く): 149895549

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 11897, 16443, 35691, 83279, 107073, 249837, 321219, 345013, 749511, 963657, 1035039, 2248533, 2415091, 3105117, 6745599, 7245273, 9315351, 21735819, 27946053, 65207457, 195622371]

約数ペア:

[(1, 195622371), (3, 65207457), (7, 27946053), (9, 21735819), (21, 9315351), (27, 7245273), (29, 6745599), (63, 3105117), (81, 2415091), (87, 2248533), (189, 1035039), (203, 963657), (261, 749511), (567, 345013), (609, 321219), (783, 249837), (1827, 107073), (2349, 83279), (5481, 35691), (11897, 16443)]