405902013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{10799}}^1$

素因数の和:10897

約数の個数: 32

約数和(自身を含む): 634521600

約数和(自身を除く): 228619587

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 561, 737, 1139, 2211, 3417, 10799, 12529, 32397, 37587, 118789, 183583, 356367, 550749, 723533, 2019413, 2170599, 6058239, 7958863, 12300061, 23876589, 36900183, 135300671, 405902013]

約数ペア:

[(1, 405902013), (3, 135300671), (11, 36900183), (17, 23876589), (33, 12300061), (51, 7958863), (67, 6058239), (187, 2170599), (201, 2019413), (561, 723533), (737, 550749), (1139, 356367), (2211, 183583), (3417, 118789), (10799, 37587), (12529, 32397)]