2100195

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 3824640

約数和(自身を除く): 1724445

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 331, 423, 705, 993, 1269, 1655, 2115, 2979, 4965, 6345, 8937, 14895, 15557, 44685, 46671, 77785, 140013, 233355, 420039, 700065, 2100195]

約数ペア:

[(1, 2100195), (3, 700065), (5, 420039), (9, 233355), (15, 140013), (27, 77785), (45, 46671), (47, 44685), (135, 15557), (141, 14895), (235, 8937), (331, 6345), (423, 4965), (705, 2979), (993, 2115), (1269, 1655)]