39496821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 67461120

約数和(自身を除く): 27964299

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 359, 403, 507, 651, 1077, 1183, 1209, 2513, 2821, 3549, 4667, 5239, 7539, 8463, 11129, 14001, 15717, 32669, 33387, 36673, 60671, 77903, 98007, 110019, 144677, 182013, 233709, 424697, 434031, 1012739, 1274091, 1880801, 3038217, 5642403, 13165607, 39496821]

約数ペア:

[(1, 39496821), (3, 13165607), (7, 5642403), (13, 3038217), (21, 1880801), (31, 1274091), (39, 1012739), (91, 434031), (93, 424697), (169, 233709), (217, 182013), (273, 144677), (359, 110019), (403, 98007), (507, 77903), (651, 60671), (1077, 36673), (1183, 33387), (1209, 32669), (2513, 15717), (2821, 14001), (3549, 11129), (4667, 8463), (5239, 7539)]