55172691

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4357}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 94830080

約数和(自身を除く): 39657389

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 4357, 12663, 13071, 30499, 39213, 91497, 117639, 274491, 291919, 823473, 875757, 2043433, 2627271, 6130299, 7881813, 18390897, 55172691]

約数ペア:

[(1, 55172691), (3, 18390897), (7, 7881813), (9, 6130299), (21, 2627271), (27, 2043433), (63, 875757), (67, 823473), (189, 291919), (201, 274491), (469, 117639), (603, 91497), (1407, 39213), (1809, 30499), (4221, 13071), (4357, 12663)]