164497671

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 54

約数和(自身を含む): 267780240

約数和(自身を除く): 103282569

約数列:

[1, 3, 9, 13, 37, 39, 79, 111, 117, 169, 237, 333, 481, 507, 711, 1027, 1369, 1443, 1521, 2923, 3081, 4107, 4329, 6253, 8769, 9243, 12321, 13351, 17797, 18759, 26307, 37999, 40053, 53391, 56277, 108151, 113997, 120159, 160173, 231361, 324453, 341991, 493987, 694083, 973359, 1405963, 1481961, 2082249, 4217889, 4445883, 12653667, 18277519, 54832557, 164497671]

約数ペア:

[(1, 164497671), (3, 54832557), (9, 18277519), (13, 12653667), (37, 4445883), (39, 4217889), (79, 2082249), (111, 1481961), (117, 1405963), (169, 973359), (237, 694083), (333, 493987), (481, 341991), (507, 324453), (711, 231361), (1027, 160173), (1369, 120159), (1443, 113997), (1521, 108151), (2923, 56277), (3081, 53391), (4107, 40053), (4329, 37999), (6253, 26307), (8769, 18759), (9243, 17797), (12321, 13351)]