2958795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 6266880

約数和(自身を除く): 3308085

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 101, 105, 135, 155, 189, 217, 279, 303, 315, 465, 505, 651, 707, 837, 909, 945, 1085, 1395, 1515, 1953, 2121, 2727, 3131, 3255, 3535, 4185, 4545, 5859, 6363, 9393, 9765, 10605, 13635, 15655, 19089, 21917, 28179, 29295, 31815, 46965, 65751, 84537, 95445, 109585, 140895, 197253, 328755, 422685, 591759, 986265, 2958795]

約数ペア:

[(1, 2958795), (3, 986265), (5, 591759), (7, 422685), (9, 328755), (15, 197253), (21, 140895), (27, 109585), (31, 95445), (35, 84537), (45, 65751), (63, 46965), (93, 31815), (101, 29295), (105, 28179), (135, 21917), (155, 19089), (189, 15655), (217, 13635), (279, 10605), (303, 9765), (315, 9393), (465, 6363), (505, 5859), (651, 4545), (707, 4185), (837, 3535), (909, 3255), (945, 3131), (1085, 2727), (1395, 2121), (1515, 1953)]