1243894737

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 1722112000

約数和(自身を除く): 478217263

約数列:

[1, 3, 61, 79, 139, 183, 237, 417, 619, 1857, 4819, 8479, 10981, 14457, 25437, 32943, 37759, 48901, 86041, 113277, 146703, 258123, 669841, 2009523, 2982961, 5248501, 6797239, 8948883, 15745503, 20391717, 414631579, 1243894737]

約数ペア:

[(1, 1243894737), (3, 414631579), (61, 20391717), (79, 15745503), (139, 8948883), (183, 6797239), (237, 5248501), (417, 2982961), (619, 2009523), (1857, 669841), (4819, 258123), (8479, 146703), (10981, 113277), (14457, 86041), (25437, 48901), (32943, 37759)]