12915882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 20630358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 727, 846, 987, 1269, 1454, 1974, 2181, 2538, 2961, 4362, 5089, 5922, 6543, 8883, 10178, 13086, 15267, 17766, 19629, 30534, 34169, 39258, 45801, 68338, 91602, 102507, 137403, 205014, 239183, 274806, 307521, 478366, 615042, 717549, 922563, 1435098, 1845126, 2152647, 4305294, 6457941, 12915882]

約数ペア:

[(1, 12915882), (2, 6457941), (3, 4305294), (6, 2152647), (7, 1845126), (9, 1435098), (14, 922563), (18, 717549), (21, 615042), (27, 478366), (42, 307521), (47, 274806), (54, 239183), (63, 205014), (94, 137403), (126, 102507), (141, 91602), (189, 68338), (282, 45801), (329, 39258), (378, 34169), (423, 30534), (658, 19629), (727, 17766), (846, 15267), (987, 13086), (1269, 10178), (1454, 8883), (1974, 6543), (2181, 5922), (2538, 5089), (2961, 4362)]