66487743

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 117452800

約数和(自身を除く): 50965057

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 73, 79, 183, 189, 219, 237, 427, 511, 549, 553, 657, 711, 1281, 1533, 1647, 1659, 1971, 2133, 3843, 4453, 4599, 4819, 4977, 5767, 11529, 13359, 13797, 14457, 14931, 17301, 31171, 33733, 40077, 40369, 43371, 51903, 93513, 101199, 120231, 121107, 130113, 155709, 280539, 303597, 351787, 363321, 841617, 910791, 1055361, 1089963, 2462509, 3166083, 7387527, 9498249, 22162581, 66487743]

約数ペア:

[(1, 66487743), (3, 22162581), (7, 9498249), (9, 7387527), (21, 3166083), (27, 2462509), (61, 1089963), (63, 1055361), (73, 910791), (79, 841617), (183, 363321), (189, 351787), (219, 303597), (237, 280539), (427, 155709), (511, 130113), (549, 121107), (553, 120231), (657, 101199), (711, 93513), (1281, 51903), (1533, 43371), (1647, 40369), (1659, 40077), (1971, 33733), (2133, 31171), (3843, 17301), (4453, 14931), (4599, 14457), (4819, 13797), (4977, 13359), (5767, 11529)]