77966091

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 137871360

約数和(自身を除く): 59905269

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 131, 141, 189, 201, 329, 393, 423, 469, 603, 917, 987, 1179, 1269, 1407, 1809, 2751, 2961, 3149, 3537, 4221, 6157, 8253, 8777, 8883, 9447, 12663, 18471, 22043, 24759, 26331, 28341, 43099, 55413, 61439, 66129, 78993, 85023, 129297, 166239, 184317, 198387, 236979, 387891, 412519, 552951, 595161, 1163673, 1237557, 1658853, 2887633, 3712671, 8662899, 11138013, 25988697, 77966091]

約数ペア:

[(1, 77966091), (3, 25988697), (7, 11138013), (9, 8662899), (21, 3712671), (27, 2887633), (47, 1658853), (63, 1237557), (67, 1163673), (131, 595161), (141, 552951), (189, 412519), (201, 387891), (329, 236979), (393, 198387), (423, 184317), (469, 166239), (603, 129297), (917, 85023), (987, 78993), (1179, 66129), (1269, 61439), (1407, 55413), (1809, 43099), (2751, 28341), (2961, 26331), (3149, 24759), (3537, 22043), (4221, 18471), (6157, 12663), (8253, 9447), (8777, 8883)]