39179385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 78923520

約数和(自身を除く): 39744135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2039, 2135, 2745, 3843, 6117, 6405, 10195, 14273, 18351, 19215, 30585, 42819, 71365, 91755, 124379, 128457, 214095, 373137, 621895, 642285, 870653, 1119411, 1865685, 2611959, 4353265, 5597055, 7835877, 13059795, 39179385]

約数ペア:

[(1, 39179385), (3, 13059795), (5, 7835877), (7, 5597055), (9, 4353265), (15, 2611959), (21, 1865685), (35, 1119411), (45, 870653), (61, 642285), (63, 621895), (105, 373137), (183, 214095), (305, 128457), (315, 124379), (427, 91755), (549, 71365), (915, 42819), (1281, 30585), (2039, 19215), (2135, 18351), (2745, 14273), (3843, 10195), (6117, 6405)]