9805887

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 18036480

約数和(自身を除く): 8230593

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 307, 351, 507, 819, 921, 1183, 1521, 2149, 2457, 2763, 3549, 3991, 4563, 6447, 8289, 10647, 11973, 19341, 27937, 31941, 35919, 51883, 58023, 83811, 107757, 155649, 251433, 363181, 466947, 754299, 1089543, 1400841, 3268629, 9805887]

約数ペア:

[(1, 9805887), (3, 3268629), (7, 1400841), (9, 1089543), (13, 754299), (21, 466947), (27, 363181), (39, 251433), (63, 155649), (91, 107757), (117, 83811), (169, 58023), (189, 51883), (273, 35919), (307, 31941), (351, 27937), (507, 19341), (819, 11973), (921, 10647), (1183, 8289), (1521, 6447), (2149, 4563), (2457, 3991), (2763, 3549)]