475420491

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{6379}}^1$

素因数の和:6425

約数の個数: 54

約数和(自身を含む): 865147140

約数和(自身を除く): 389726649

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 819, 1183, 1521, 1911, 3549, 5733, 6379, 8281, 10647, 19137, 24843, 44653, 57411, 74529, 82927, 133959, 248781, 312571, 401877, 580489, 746343, 937713, 1078051, 1741467, 2813139, 3234153, 4063423, 5224401, 7546357, 9702459, 12190269, 22639071, 36570807, 52824499, 67917213, 158473497, 475420491]

約数ペア:

[(1, 475420491), (3, 158473497), (7, 67917213), (9, 52824499), (13, 36570807), (21, 22639071), (39, 12190269), (49, 9702459), (63, 7546357), (91, 5224401), (117, 4063423), (147, 3234153), (169, 2813139), (273, 1741467), (441, 1078051), (507, 937713), (637, 746343), (819, 580489), (1183, 401877), (1521, 312571), (1911, 248781), (3549, 133959), (5733, 82927), (6379, 74529), (8281, 57411), (10647, 44653), (19137, 24843)]