744437547

素因数分解:

$3^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 1311937536

約数和(自身を除く): 567499989

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 103, 147, 189, 243, 309, 441, 567, 607, 721, 927, 1323, 1701, 1821, 2163, 2781, 3969, 4249, 5047, 5463, 6489, 8343, 11907, 12747, 15141, 16389, 19467, 25029, 29743, 38241, 45423, 49167, 58401, 62521, 89229, 114723, 136269, 147501, 175203, 187563, 267687, 344169, 408807, 437647, 562689, 803061, 1032507, 1226421, 1312941, 1688067, 2409183, 3063529, 3938823, 5064201, 7227549, 9190587, 11816469, 15192603, 27571761, 35449407, 82715283, 106348221, 248145849, 744437547]

約数ペア:

[(1, 744437547), (3, 248145849), (7, 106348221), (9, 82715283), (21, 35449407), (27, 27571761), (49, 15192603), (63, 11816469), (81, 9190587), (103, 7227549), (147, 5064201), (189, 3938823), (243, 3063529), (309, 2409183), (441, 1688067), (567, 1312941), (607, 1226421), (721, 1032507), (927, 803061), (1323, 562689), (1701, 437647), (1821, 408807), (2163, 344169), (2781, 267687), (3969, 187563), (4249, 175203), (5047, 147501), (5463, 136269), (6489, 114723), (8343, 89229), (11907, 62521), (12747, 58401), (15141, 49167), (16389, 45423), (19467, 38241), (25029, 29743)]