37999143

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 70342272

約数和(自身を除く): 32343129

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 83, 91, 117, 129, 169, 249, 273, 301, 387, 507, 559, 581, 747, 819, 903, 1079, 1183, 1521, 1677, 1743, 2709, 3237, 3549, 3569, 3913, 5031, 5229, 7267, 7553, 9711, 10647, 10707, 11739, 14027, 21801, 22659, 24983, 32121, 35217, 42081, 46397, 50869, 65403, 67977, 74949, 98189, 126243, 139191, 152607, 224847, 294567, 324779, 417573, 457821, 603161, 883701, 974337, 1809483, 2923011, 4222127, 5428449, 12666381, 37999143]

約数ペア:

[(1, 37999143), (3, 12666381), (7, 5428449), (9, 4222127), (13, 2923011), (21, 1809483), (39, 974337), (43, 883701), (63, 603161), (83, 457821), (91, 417573), (117, 324779), (129, 294567), (169, 224847), (249, 152607), (273, 139191), (301, 126243), (387, 98189), (507, 74949), (559, 67977), (581, 65403), (747, 50869), (819, 46397), (903, 42081), (1079, 35217), (1183, 32121), (1521, 24983), (1677, 22659), (1743, 21801), (2709, 14027), (3237, 11739), (3549, 10707), (3569, 10647), (3913, 9711), (5031, 7553), (5229, 7267)]