917385987

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 1503048960

約数和(自身を除く): 585662973

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 503, 653, 931, 1509, 1959, 2793, 3521, 4571, 9557, 10563, 12407, 13713, 24647, 28671, 31997, 37221, 66899, 73941, 86849, 95991, 200697, 260547, 328459, 468293, 607943, 985377, 1404879, 1823829, 2299213, 6240721, 6897639, 16094491, 18722163, 43685047, 48283473, 131055141, 305795329, 917385987]

約数ペア:

[(1, 917385987), (3, 305795329), (7, 131055141), (19, 48283473), (21, 43685047), (49, 18722163), (57, 16094491), (133, 6897639), (147, 6240721), (399, 2299213), (503, 1823829), (653, 1404879), (931, 985377), (1509, 607943), (1959, 468293), (2793, 328459), (3521, 260547), (4571, 200697), (9557, 95991), (10563, 86849), (12407, 73941), (13713, 66899), (24647, 37221), (28671, 31997)]