66961719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 112519680

約数和(自身を除く): 45557961

約数列:

[1, 3, 9, 11, 19, 33, 57, 97, 99, 171, 209, 291, 367, 627, 873, 1067, 1101, 1843, 1881, 3201, 3303, 4037, 5529, 6973, 9603, 12111, 16587, 20273, 20919, 35599, 36333, 60819, 62757, 76703, 106797, 182457, 230109, 320391, 391589, 676381, 690327, 1174767, 2029143, 3524301, 6087429, 7440191, 22320573, 66961719]

約数ペア:

[(1, 66961719), (3, 22320573), (9, 7440191), (11, 6087429), (19, 3524301), (33, 2029143), (57, 1174767), (97, 690327), (99, 676381), (171, 391589), (209, 320391), (291, 230109), (367, 182457), (627, 106797), (873, 76703), (1067, 62757), (1101, 60819), (1843, 36333), (1881, 35599), (3201, 20919), (3303, 20273), (4037, 16587), (5529, 12111), (6973, 9603)]