1489679541

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 2514803200

約数和(自身を除く): 1025123659

約数列:

[1, 3, 7, 9, 21, 63, 67, 139, 201, 417, 469, 603, 973, 1251, 1407, 2539, 2919, 4221, 7617, 8757, 9313, 17773, 22851, 27939, 53319, 65191, 83817, 159957, 170113, 195573, 352921, 510339, 586719, 1058763, 1190791, 1531017, 2470447, 3176289, 3572373, 7411341, 10717119, 22234023, 23645707, 70937121, 165519949, 212811363, 496559847, 1489679541]

約数ペア:

[(1, 1489679541), (3, 496559847), (7, 212811363), (9, 165519949), (21, 70937121), (63, 23645707), (67, 22234023), (139, 10717119), (201, 7411341), (417, 3572373), (469, 3176289), (603, 2470447), (973, 1531017), (1251, 1190791), (1407, 1058763), (2539, 586719), (2919, 510339), (4221, 352921), (7617, 195573), (8757, 170113), (9313, 159957), (17773, 83817), (22851, 65191), (27939, 53319)]