42907473

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40063}}^1$

素因数の和:40093

約数の個数: 24

約数和(自身を含む): 74999808

約数和(自身を除く): 32092335

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 40063, 120189, 280441, 360567, 681071, 841323, 2043213, 2523969, 4767497, 6129639, 14302491, 42907473]

約数ペア:

[(1, 42907473), (3, 14302491), (7, 6129639), (9, 4767497), (17, 2523969), (21, 2043213), (51, 841323), (63, 681071), (119, 360567), (153, 280441), (357, 120189), (1071, 40063)]