1898253

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 3244800

約数和(自身を除く): 1346547

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1039, 1827, 3117, 7273, 9351, 21819, 30131, 65457, 90393, 210917, 271179, 632751, 1898253]

約数ペア:

[(1, 1898253), (3, 632751), (7, 271179), (9, 210917), (21, 90393), (29, 65457), (63, 30131), (87, 21819), (203, 9351), (261, 7273), (609, 3117), (1039, 1827)]