21342042

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2864

約数の個数: 40

約数和(自身を含む): 48856896

約数和(自身を除く): 27514854

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2803, 3807, 5606, 7614, 8409, 16818, 25227, 50454, 75681, 131741, 151362, 227043, 263482, 395223, 454086, 790446, 1185669, 2371338, 3557007, 7114014, 10671021, 21342042]

約数ペア:

[(1, 21342042), (2, 10671021), (3, 7114014), (6, 3557007), (9, 2371338), (18, 1185669), (27, 790446), (47, 454086), (54, 395223), (81, 263482), (94, 227043), (141, 151362), (162, 131741), (282, 75681), (423, 50454), (846, 25227), (1269, 16818), (2538, 8409), (2803, 7614), (3807, 5606)]