1296918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 3409920

約数和(自身を除く): 2113002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 73, 94, 126, 141, 146, 189, 219, 282, 329, 378, 423, 438, 511, 657, 658, 846, 987, 1022, 1269, 1314, 1533, 1971, 1974, 2538, 2961, 3066, 3431, 3942, 4599, 5922, 6862, 8883, 9198, 10293, 13797, 17766, 20586, 24017, 27594, 30879, 48034, 61758, 72051, 92637, 144102, 185274, 216153, 432306, 648459, 1296918]

約数ペア:

[(1, 1296918), (2, 648459), (3, 432306), (6, 216153), (7, 185274), (9, 144102), (14, 92637), (18, 72051), (21, 61758), (27, 48034), (42, 30879), (47, 27594), (54, 24017), (63, 20586), (73, 17766), (94, 13797), (126, 10293), (141, 9198), (146, 8883), (189, 6862), (219, 5922), (282, 4599), (329, 3942), (378, 3431), (423, 3066), (438, 2961), (511, 2538), (657, 1974), (658, 1971), (846, 1533), (987, 1314), (1022, 1269)]