8528247

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 15942960

約数和(自身を除く): 7414713

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 89, 91, 117, 169, 189, 267, 273, 351, 507, 567, 623, 801, 819, 1053, 1157, 1183, 1521, 1869, 2403, 2457, 3471, 3549, 4563, 5607, 7209, 7371, 8099, 10413, 10647, 13689, 15041, 16821, 24297, 31239, 31941, 45123, 50463, 72891, 93717, 95823, 105287, 135369, 218673, 315861, 406107, 656019, 947583, 1218321, 2842749, 8528247]

約数ペア:

[(1, 8528247), (3, 2842749), (7, 1218321), (9, 947583), (13, 656019), (21, 406107), (27, 315861), (39, 218673), (63, 135369), (81, 105287), (89, 95823), (91, 93717), (117, 72891), (169, 50463), (189, 45123), (267, 31941), (273, 31239), (351, 24297), (507, 16821), (567, 15041), (623, 13689), (801, 10647), (819, 10413), (1053, 8099), (1157, 7371), (1183, 7209), (1521, 5607), (1869, 4563), (2403, 3549), (2457, 3471)]