3721977

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2729223

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 419, 423, 987, 1257, 1269, 2933, 2961, 3771, 8799, 8883, 11313, 19693, 26397, 59079, 79191, 137851, 177237, 413553, 531711, 1240659, 3721977]

約数ペア:

[(1, 3721977), (3, 1240659), (7, 531711), (9, 413553), (21, 177237), (27, 137851), (47, 79191), (63, 59079), (141, 26397), (189, 19693), (329, 11313), (419, 8883), (423, 8799), (987, 3771), (1257, 2961), (1269, 2933)]