7982793

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 15532608

約数和(自身を除く): 7549815

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 243, 247, 273, 351, 361, 399, 513, 567, 741, 819, 1053, 1083, 1197, 1539, 1701, 1729, 2223, 2457, 2527, 3159, 3249, 3591, 4617, 4693, 5187, 6669, 7371, 7581, 9747, 10773, 14079, 15561, 20007, 22113, 22743, 29241, 32319, 32851, 42237, 46683, 60021, 68229, 87723, 98553, 126711, 140049, 204687, 295659, 380133, 420147, 614061, 886977, 1140399, 2660931, 7982793]

約数ペア:

[(1, 7982793), (3, 2660931), (7, 1140399), (9, 886977), (13, 614061), (19, 420147), (21, 380133), (27, 295659), (39, 204687), (57, 140049), (63, 126711), (81, 98553), (91, 87723), (117, 68229), (133, 60021), (171, 46683), (189, 42237), (243, 32851), (247, 32319), (273, 29241), (351, 22743), (361, 22113), (399, 20007), (513, 15561), (567, 14079), (741, 10773), (819, 9747), (1053, 7581), (1083, 7371), (1197, 6669), (1539, 5187), (1701, 4693), (1729, 4617), (2223, 3591), (2457, 3249), (2527, 3159)]