2045227317

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1699}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 3348864000

約数和(自身を除く): 1303636683

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 431, 931, 1293, 1699, 2793, 3017, 5097, 8189, 9051, 11893, 21119, 24567, 32281, 35679, 57323, 63357, 83251, 96843, 171969, 225967, 249753, 401261, 677901, 732269, 1203783, 1581769, 2196807, 4745307, 5125883, 13913111, 15377649, 35881181, 41739333, 97391777, 107643543, 292175331, 681742439, 2045227317]

約数ペア:

[(1, 2045227317), (3, 681742439), (7, 292175331), (19, 107643543), (21, 97391777), (49, 41739333), (57, 35881181), (133, 15377649), (147, 13913111), (399, 5125883), (431, 4745307), (931, 2196807), (1293, 1581769), (1699, 1203783), (2793, 732269), (3017, 677901), (5097, 401261), (8189, 249753), (9051, 225967), (11893, 171969), (21119, 96843), (24567, 83251), (32281, 63357), (35679, 57323)]