219970179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 379002624

約数和(自身を除く): 159032445

約数列:

[1, 3, 9, 11, 13, 33, 39, 67, 99, 117, 143, 201, 429, 603, 737, 871, 1287, 2211, 2551, 2613, 6633, 7653, 7839, 9581, 22959, 28061, 28743, 33163, 84183, 86229, 99489, 170917, 252549, 298467, 364793, 512751, 1094379, 1538253, 1880087, 2221921, 3283137, 5640261, 6665763, 16920783, 19997289, 24441131, 73323393, 219970179]

約数ペア:

[(1, 219970179), (3, 73323393), (9, 24441131), (11, 19997289), (13, 16920783), (33, 6665763), (39, 5640261), (67, 3283137), (99, 2221921), (117, 1880087), (143, 1538253), (201, 1094379), (429, 512751), (603, 364793), (737, 298467), (871, 252549), (1287, 170917), (2211, 99489), (2551, 86229), (2613, 84183), (6633, 33163), (7653, 28743), (7839, 28061), (9581, 22959)]