2813805

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 5270400

約数和(自身を除く): 2456595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1097, 2565, 3291, 5485, 9873, 16455, 20843, 29619, 49365, 62529, 104215, 148095, 187587, 312645, 562761, 937935, 2813805]

約数ペア:

[(1, 2813805), (3, 937935), (5, 562761), (9, 312645), (15, 187587), (19, 148095), (27, 104215), (45, 62529), (57, 49365), (95, 29619), (135, 20843), (171, 16455), (285, 9873), (513, 5485), (855, 3291), (1097, 2565)]