22162581

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 38172160

約数和(自身を除く): 16009579

約数列:

[1, 3, 7, 9, 21, 61, 63, 73, 79, 183, 219, 237, 427, 511, 549, 553, 657, 711, 1281, 1533, 1659, 3843, 4453, 4599, 4819, 4977, 5767, 13359, 14457, 17301, 31171, 33733, 40077, 40369, 43371, 51903, 93513, 101199, 121107, 280539, 303597, 351787, 363321, 1055361, 2462509, 3166083, 7387527, 22162581]

約数ペア:

[(1, 22162581), (3, 7387527), (7, 3166083), (9, 2462509), (21, 1055361), (61, 363321), (63, 351787), (73, 303597), (79, 280539), (183, 121107), (219, 101199), (237, 93513), (427, 51903), (511, 43371), (549, 40369), (553, 40077), (657, 33733), (711, 31171), (1281, 17301), (1533, 14457), (1659, 13359), (3843, 5767), (4453, 4977), (4599, 4819)]