11147409

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 20496000

約数和(自身を除く): 9348591

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 349, 351, 507, 819, 1047, 1183, 1521, 2443, 2457, 3141, 3549, 4537, 4563, 7329, 9423, 10647, 13611, 21987, 31759, 31941, 40833, 58981, 65961, 95277, 122499, 176943, 285831, 412867, 530829, 857493, 1238601, 1592487, 3715803, 11147409]

約数ペア:

[(1, 11147409), (3, 3715803), (7, 1592487), (9, 1238601), (13, 857493), (21, 530829), (27, 412867), (39, 285831), (63, 176943), (91, 122499), (117, 95277), (169, 65961), (189, 58981), (273, 40833), (349, 31941), (351, 31759), (507, 21987), (819, 13611), (1047, 10647), (1183, 9423), (1521, 7329), (2443, 4563), (2457, 4537), (3141, 3549)]