1309581

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2459520

約数和(自身を除く): 1149939

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 169, 189, 273, 287, 351, 369, 507, 533, 819, 861, 1107, 1183, 1521, 1599, 2457, 2583, 3549, 3731, 4563, 4797, 6929, 7749, 10647, 11193, 14391, 20787, 31941, 33579, 48503, 62361, 100737, 145509, 187083, 436527, 1309581]

約数ペア:

[(1, 1309581), (3, 436527), (7, 187083), (9, 145509), (13, 100737), (21, 62361), (27, 48503), (39, 33579), (41, 31941), (63, 20787), (91, 14391), (117, 11193), (123, 10647), (169, 7749), (189, 6929), (273, 4797), (287, 4563), (351, 3731), (369, 3549), (507, 2583), (533, 2457), (819, 1599), (861, 1521), (1107, 1183)]