431842023

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 657186816

約数和(自身を除く): 225344793

約数列:

[1, 3, 9, 27, 81, 103, 191, 271, 309, 573, 813, 927, 1719, 2439, 2781, 5157, 7317, 8343, 15471, 19673, 21951, 27913, 51761, 59019, 83739, 155283, 177057, 251217, 465849, 531171, 753651, 1397547, 1593513, 2260953, 4192641, 5331383, 15994149, 47982447, 143947341, 431842023]

約数ペア:

[(1, 431842023), (3, 143947341), (9, 47982447), (27, 15994149), (81, 5331383), (103, 4192641), (191, 2260953), (271, 1593513), (309, 1397547), (573, 753651), (813, 531171), (927, 465849), (1719, 251217), (2439, 177057), (2781, 155283), (5157, 83739), (7317, 59019), (8343, 51761), (15471, 27913), (19673, 21951)]