21296358

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2858

約数の個数: 40

約数和(自身を含む): 48752352

約数和(自身を除く): 27455994

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2797, 3807, 5594, 7614, 8391, 16782, 25173, 50346, 75519, 131459, 151038, 226557, 262918, 394377, 453114, 788754, 1183131, 2366262, 3549393, 7098786, 10648179, 21296358]

約数ペア:

[(1, 21296358), (2, 10648179), (3, 7098786), (6, 3549393), (9, 2366262), (18, 1183131), (27, 788754), (47, 453114), (54, 394377), (81, 262918), (94, 226557), (141, 151038), (162, 131459), (282, 75519), (423, 50346), (846, 25173), (1269, 16782), (2538, 8391), (2797, 7614), (3807, 5594)]