854882469

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 1517330880

約数和(自身を除く): 662448411

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 89, 147, 161, 207, 267, 441, 483, 623, 801, 947, 1127, 1449, 1869, 2047, 2841, 3381, 4361, 5607, 6141, 6629, 8523, 10143, 13083, 14329, 18423, 19887, 21781, 39249, 42987, 46403, 59661, 65343, 84283, 100303, 128961, 139209, 152467, 196029, 252849, 300909, 417627, 457401, 589981, 758547, 902727, 1067269, 1372203, 1769943, 1938509, 3201807, 4129867, 5309829, 5815527, 9605421, 12389601, 13569563, 17446581, 37168803, 40708689, 94986941, 122126067, 284960823, 854882469]

約数ペア:

[(1, 854882469), (3, 284960823), (7, 122126067), (9, 94986941), (21, 40708689), (23, 37168803), (49, 17446581), (63, 13569563), (69, 12389601), (89, 9605421), (147, 5815527), (161, 5309829), (207, 4129867), (267, 3201807), (441, 1938509), (483, 1769943), (623, 1372203), (801, 1067269), (947, 902727), (1127, 758547), (1449, 589981), (1869, 457401), (2047, 417627), (2841, 300909), (3381, 252849), (4361, 196029), (5607, 152467), (6141, 139209), (6629, 128961), (8523, 100303), (10143, 84283), (13083, 65343), (14329, 59661), (18423, 46403), (19887, 42987), (21781, 39249)]