51374817

素因数分解:

$3^7\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 84033600

約数和(自身を除く): 32658783

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 139, 169, 243, 351, 417, 507, 729, 1053, 1251, 1521, 1807, 2187, 3159, 3753, 4563, 5421, 9477, 11259, 13689, 16263, 23491, 28431, 33777, 41067, 48789, 70473, 101331, 123201, 146367, 211419, 303993, 369603, 439101, 634257, 1317303, 1902771, 3951909, 5708313, 17124939, 51374817]

約数ペア:

[(1, 51374817), (3, 17124939), (9, 5708313), (13, 3951909), (27, 1902771), (39, 1317303), (81, 634257), (117, 439101), (139, 369603), (169, 303993), (243, 211419), (351, 146367), (417, 123201), (507, 101331), (729, 70473), (1053, 48789), (1251, 41067), (1521, 33777), (1807, 28431), (2187, 23491), (3159, 16263), (3753, 13689), (4563, 11259), (5421, 9477)]