1444779

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2695680

約数和(自身を除く): 1250901

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 71, 119, 133, 153, 171, 213, 323, 357, 399, 497, 639, 969, 1071, 1197, 1207, 1349, 1491, 2261, 2907, 3621, 4047, 4473, 6783, 8449, 9443, 10863, 12141, 20349, 22933, 25347, 28329, 68799, 76041, 84987, 160531, 206397, 481593, 1444779]

約数ペア:

[(1, 1444779), (3, 481593), (7, 206397), (9, 160531), (17, 84987), (19, 76041), (21, 68799), (51, 28329), (57, 25347), (63, 22933), (71, 20349), (119, 12141), (133, 10863), (153, 9443), (171, 8449), (213, 6783), (323, 4473), (357, 4047), (399, 3621), (497, 2907), (639, 2261), (969, 1491), (1071, 1349), (1197, 1207)]