21427017426

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{10487}}^1$

素因数の和:10896

約数の個数: 64

約数和(自身を含む): 48122300160

約数和(自身を除く): 26695282734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 241, 314, 471, 482, 723, 942, 1413, 1446, 2169, 2826, 4239, 4338, 6507, 8478, 10487, 13014, 20974, 31461, 37837, 62922, 75674, 94383, 113511, 188766, 227022, 283149, 340533, 566298, 681066, 1021599, 1646459, 2043198, 2527367, 3292918, 4939377, 5054734, 7582101, 9878754, 14818131, 15164202, 22746303, 29636262, 44454393, 45492606, 68238909, 88908786, 136477818, 396796619, 793593238, 1190389857, 2380779714, 3571169571, 7142339142, 10713508713, 21427017426]

約数ペア:

[(1, 21427017426), (2, 10713508713), (3, 7142339142), (6, 3571169571), (9, 2380779714), (18, 1190389857), (27, 793593238), (54, 396796619), (157, 136477818), (241, 88908786), (314, 68238909), (471, 45492606), (482, 44454393), (723, 29636262), (942, 22746303), (1413, 15164202), (1446, 14818131), (2169, 9878754), (2826, 7582101), (4239, 5054734), (4338, 4939377), (6507, 3292918), (8478, 2527367), (10487, 2043198), (13014, 1646459), (20974, 1021599), (31461, 681066), (37837, 566298), (62922, 340533), (75674, 283149), (94383, 227022), (113511, 188766)]