173407923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 277979520

約数和(自身を除く): 104571597

約数列:

[1, 3, 9, 13, 39, 73, 79, 117, 219, 237, 257, 657, 711, 771, 949, 1027, 2313, 2847, 3081, 3341, 5767, 8541, 9243, 10023, 17301, 18761, 20303, 30069, 51903, 56283, 60909, 74971, 168849, 182727, 224913, 243893, 263939, 674739, 731679, 791817, 1482119, 2195037, 2375451, 4446357, 13339071, 19267547, 57802641, 173407923]

約数ペア:

[(1, 173407923), (3, 57802641), (9, 19267547), (13, 13339071), (39, 4446357), (73, 2375451), (79, 2195037), (117, 1482119), (219, 791817), (237, 731679), (257, 674739), (657, 263939), (711, 243893), (771, 224913), (949, 182727), (1027, 168849), (2313, 74971), (2847, 60909), (3081, 56283), (3341, 51903), (5767, 30069), (8541, 20303), (9243, 18761), (10023, 17301)]