42970473

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17518

約数の個数: 32

約数和(自身を含む): 78355200

約数和(自身を除く): 35384727

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 17489, 52467, 122423, 157401, 227357, 367269, 472203, 682071, 1101807, 1591499, 2046213, 3305421, 4774497, 6138639, 14323491, 42970473]

約数ペア:

[(1, 42970473), (3, 14323491), (7, 6138639), (9, 4774497), (13, 3305421), (21, 2046213), (27, 1591499), (39, 1101807), (63, 682071), (91, 472203), (117, 367269), (189, 227357), (273, 157401), (351, 122423), (819, 52467), (2457, 17489)]