139671801

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 222393600

約数和(自身を除く): 82721799

約数列:

[1, 3, 9, 23, 29, 53, 69, 87, 159, 207, 261, 439, 477, 667, 1219, 1317, 1537, 2001, 3657, 3951, 4611, 6003, 10097, 10971, 12731, 13833, 23267, 30291, 35351, 38193, 69801, 90873, 106053, 114579, 209403, 292813, 318159, 535141, 674743, 878439, 1605423, 2024229, 2635317, 4816269, 6072687, 15519089, 46557267, 139671801]

約数ペア:

[(1, 139671801), (3, 46557267), (9, 15519089), (23, 6072687), (29, 4816269), (53, 2635317), (69, 2024229), (87, 1605423), (159, 878439), (207, 674743), (261, 535141), (439, 318159), (477, 292813), (667, 209403), (1219, 114579), (1317, 106053), (1537, 90873), (2001, 69801), (3657, 38193), (3951, 35351), (4611, 30291), (6003, 23267), (10097, 13833), (10971, 12731)]