634959

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:98

約数の個数: 28

約数和(自身を含む): 1040536

約数和(自身を除く): 405577

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 351, 603, 729, 871, 1053, 1809, 2613, 3159, 5427, 7839, 9477, 16281, 23517, 48843, 70551, 211653, 634959]

約数ペア:

[(1, 634959), (3, 211653), (9, 70551), (13, 48843), (27, 23517), (39, 16281), (67, 9477), (81, 7839), (117, 5427), (201, 3159), (243, 2613), (351, 1809), (603, 1053), (729, 871)]