9780219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 15135120

約数和(自身を除く): 5354901

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 659, 873, 1649, 1977, 4947, 5931, 11203, 14841, 33609, 63923, 100827, 191769, 575307, 1086691, 3260073, 9780219]

約数ペア:

[(1, 9780219), (3, 3260073), (9, 1086691), (17, 575307), (51, 191769), (97, 100827), (153, 63923), (291, 33609), (659, 14841), (873, 11203), (1649, 5931), (1977, 4947)]