72506907

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4325

約数の個数: 40

約数和(自身を含む): 124407360

約数和(自身を除く): 51900453

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 4283, 5643, 12849, 16929, 38547, 47113, 81377, 115641, 141339, 244131, 346923, 424017, 732393, 895147, 1272051, 2197179, 2685441, 3816153, 6591537, 8056323, 24168969, 72506907]

約数ペア:

[(1, 72506907), (3, 24168969), (9, 8056323), (11, 6591537), (19, 3816153), (27, 2685441), (33, 2197179), (57, 1272051), (81, 895147), (99, 732393), (171, 424017), (209, 346923), (297, 244131), (513, 141339), (627, 115641), (891, 81377), (1539, 47113), (1881, 38547), (4283, 16929), (5643, 12849)]