72020109

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 117974016

約数和(自身を除く): 45953907

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3011, 3417, 7973, 9033, 21077, 23919, 51187, 63231, 153561, 201737, 358309, 605211, 1074927, 1412159, 3429529, 4236477, 10288587, 24006703, 72020109]

約数ペア:

[(1, 72020109), (3, 24006703), (7, 10288587), (17, 4236477), (21, 3429529), (51, 1412159), (67, 1074927), (119, 605211), (201, 358309), (357, 201737), (469, 153561), (1139, 63231), (1407, 51187), (3011, 23919), (3417, 21077), (7973, 9033)]