4517721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 7360640

約数和(自身を除く): 2842919

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 211, 351, 549, 633, 793, 1647, 1899, 2379, 2743, 5697, 7137, 8229, 12871, 21411, 24687, 38613, 74061, 115839, 167323, 347517, 501969, 1505907, 4517721]

約数ペア:

[(1, 4517721), (3, 1505907), (9, 501969), (13, 347517), (27, 167323), (39, 115839), (61, 74061), (117, 38613), (183, 24687), (211, 21411), (351, 12871), (549, 8229), (633, 7137), (793, 5697), (1647, 2743), (1899, 2379)]