8400483

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 15459840

約数和(自身を除く): 7059357

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 263, 273, 351, 507, 789, 819, 1183, 1521, 1841, 2367, 2457, 3419, 3549, 4563, 5523, 7101, 10257, 10647, 16569, 23933, 30771, 31941, 44447, 49707, 71799, 92313, 133341, 215397, 311129, 400023, 646191, 933387, 1200069, 2800161, 8400483]

約数ペア:

[(1, 8400483), (3, 2800161), (7, 1200069), (9, 933387), (13, 646191), (21, 400023), (27, 311129), (39, 215397), (63, 133341), (91, 92313), (117, 71799), (169, 49707), (189, 44447), (263, 31941), (273, 30771), (351, 23933), (507, 16569), (789, 10647), (819, 10257), (1183, 7101), (1521, 5523), (1841, 4563), (2367, 3549), (2457, 3419)]