30860757

素因数分解:

$3^7\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 47074560

約数和(自身を除く): 16213803

約数列:

[1, 3, 9, 27, 81, 103, 137, 243, 309, 411, 729, 927, 1233, 2187, 2781, 3699, 8343, 11097, 14111, 25029, 33291, 42333, 75087, 99873, 126999, 225261, 299619, 380997, 1142991, 3428973, 10286919, 30860757]

約数ペア:

[(1, 30860757), (3, 10286919), (9, 3428973), (27, 1142991), (81, 380997), (103, 299619), (137, 225261), (243, 126999), (309, 99873), (411, 75087), (729, 42333), (927, 33291), (1233, 25029), (2187, 14111), (2781, 11097), (3699, 8343)]