2686473

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 4262400

約数和(自身を除く): 1575927

約数列:

[1, 3, 9, 27, 29, 47, 73, 87, 141, 219, 261, 423, 657, 783, 1269, 1363, 1971, 2117, 3431, 4089, 6351, 10293, 12267, 19053, 30879, 36801, 57159, 92637, 99499, 298497, 895491, 2686473]

約数ペア:

[(1, 2686473), (3, 895491), (9, 298497), (27, 99499), (29, 92637), (47, 57159), (73, 36801), (87, 30879), (141, 19053), (219, 12267), (261, 10293), (423, 6351), (657, 4089), (783, 3431), (1269, 2117), (1363, 1971)]