7989345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 17052672

約数和(自身を除く): 9063327

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 1951, 4095, 5853, 9755, 13657, 17559, 25363, 29265, 40971, 68285, 76089, 87795, 122913, 126815, 177541, 204855, 228267, 380445, 532623, 614565, 887705, 1141335, 1597869, 2663115, 7989345]

約数ペア:

[(1, 7989345), (3, 2663115), (5, 1597869), (7, 1141335), (9, 887705), (13, 614565), (15, 532623), (21, 380445), (35, 228267), (39, 204855), (45, 177541), (63, 126815), (65, 122913), (91, 87795), (105, 76089), (117, 68285), (195, 40971), (273, 29265), (315, 25363), (455, 17559), (585, 13657), (819, 9755), (1365, 5853), (1951, 4095)]