38941623

素因数分解:

$3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 65889720

約数和(自身を除く): 26948097

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 227, 389, 441, 681, 1167, 1589, 2043, 2723, 3501, 4767, 8169, 11123, 14301, 19061, 24507, 33369, 57183, 88303, 100107, 171549, 264909, 618121, 794727, 1854363, 4326847, 5563089, 12980541, 38941623]

約数ペア:

[(1, 38941623), (3, 12980541), (7, 5563089), (9, 4326847), (21, 1854363), (49, 794727), (63, 618121), (147, 264909), (227, 171549), (389, 100107), (441, 88303), (681, 57183), (1167, 33369), (1589, 24507), (2043, 19061), (2723, 14301), (3501, 11123), (4767, 8169)]