1745289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 3104192

約数和(自身を除く): 1358903

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2131, 6393, 14917, 19179, 27703, 44751, 83109, 134253, 193921, 249327, 581763, 1745289]

約数ペア:

[(1, 1745289), (3, 581763), (7, 249327), (9, 193921), (13, 134253), (21, 83109), (39, 44751), (63, 27703), (91, 19179), (117, 14917), (273, 6393), (819, 2131)]