2051275556547

素因数分解:

$3^4\times 7^1\times {\mathrm{136319}}^1\times {\mathrm{26539}}^1$

素因数の和:162877

約数の個数: 40

約数和(自身を含む): 3502158950400

約数和(自身を除く): 1450883393853

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26539, 79617, 136319, 185773, 238851, 408957, 557319, 716553, 954233, 1226871, 1671957, 2149659, 2862699, 3680613, 5015871, 8588097, 11041839, 15047613, 25764291, 77292873, 3617769941, 10853309823, 25324389587, 32559929469, 75973168761, 97679788407, 227919506283, 293039365221, 683758518849, 2051275556547]

約数ペア:

[(1, 2051275556547), (3, 683758518849), (7, 293039365221), (9, 227919506283), (21, 97679788407), (27, 75973168761), (63, 32559929469), (81, 25324389587), (189, 10853309823), (567, 3617769941), (26539, 77292873), (79617, 25764291), (136319, 15047613), (185773, 11041839), (238851, 8588097), (408957, 5015871), (557319, 3680613), (716553, 2862699), (954233, 2149659), (1226871, 1671957)]