189497979

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4703}}^1$

素因数の和:4768

約数の個数: 36

約数和(自身を含む): 309062208

約数和(自身を除く): 119564229

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 1089, 1221, 3663, 4477, 4703, 13431, 14109, 40293, 42327, 51733, 155199, 174011, 465597, 522033, 569063, 1566099, 1707189, 1914121, 5121567, 5742363, 17227089, 21055331, 63165993, 189497979]

約数ペア:

[(1, 189497979), (3, 63165993), (9, 21055331), (11, 17227089), (33, 5742363), (37, 5121567), (99, 1914121), (111, 1707189), (121, 1566099), (333, 569063), (363, 522033), (407, 465597), (1089, 174011), (1221, 155199), (3663, 51733), (4477, 42327), (4703, 40293), (13431, 14109)]