2637440559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3361}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 4332138720

約数和(自身を除く): 1694698161

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 353, 741, 1059, 2223, 3177, 3361, 4589, 6707, 10083, 13767, 20121, 30249, 41301, 43693, 60363, 63859, 87191, 131079, 191577, 261573, 393237, 574731, 784719, 830167, 1186433, 2490501, 3559299, 7471503, 10677897, 15423629, 22542227, 46270887, 67626681, 138812661, 202880043, 293048951, 879146853, 2637440559]

約数ペア:

[(1, 2637440559), (3, 879146853), (9, 293048951), (13, 202880043), (19, 138812661), (39, 67626681), (57, 46270887), (117, 22542227), (171, 15423629), (247, 10677897), (353, 7471503), (741, 3559299), (1059, 2490501), (2223, 1186433), (3177, 830167), (3361, 784719), (4589, 574731), (6707, 393237), (10083, 261573), (13767, 191577), (20121, 131079), (30249, 87191), (41301, 63859), (43693, 60363)]