72804963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1163}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 121577472

約数和(自身を除く): 48772509

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1163, 1897, 2981, 3489, 5691, 8141, 8943, 12793, 20867, 24423, 38379, 62601, 89551, 268653, 315173, 945519, 2206211, 3466903, 6618633, 10400709, 24268321, 72804963]

約数ペア:

[(1, 72804963), (3, 24268321), (7, 10400709), (11, 6618633), (21, 3466903), (33, 2206211), (77, 945519), (231, 315173), (271, 268653), (813, 89551), (1163, 62601), (1897, 38379), (2981, 24423), (3489, 20867), (5691, 12793), (8141, 8943)]