13390245

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 13151835

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 127, 135, 165, 213, 297, 355, 381, 495, 635, 639, 781, 1065, 1143, 1397, 1485, 1905, 1917, 2343, 3195, 3429, 3905, 4191, 5715, 6985, 7029, 9017, 9585, 11715, 12573, 17145, 20955, 21087, 27051, 35145, 37719, 45085, 62865, 81153, 99187, 105435, 135255, 188595, 243459, 297561, 405765, 495935, 892683, 1217295, 1487805, 2678049, 4463415, 13390245]

約数ペア:

[(1, 13390245), (3, 4463415), (5, 2678049), (9, 1487805), (11, 1217295), (15, 892683), (27, 495935), (33, 405765), (45, 297561), (55, 243459), (71, 188595), (99, 135255), (127, 105435), (135, 99187), (165, 81153), (213, 62865), (297, 45085), (355, 37719), (381, 35145), (495, 27051), (635, 21087), (639, 20955), (781, 17145), (1065, 12573), (1143, 11715), (1397, 9585), (1485, 9017), (1905, 7029), (1917, 6985), (2343, 5715), (3195, 4191), (3429, 3905)]