1209310371

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{7603}}^1$

素因数の和:7792

約数の個数: 32

約数和(自身を含む): 1846859520

約数和(自身を除く): 637549149

約数列:

[1, 3, 9, 27, 43, 129, 137, 387, 411, 1161, 1233, 3699, 5891, 7603, 17673, 22809, 53019, 68427, 159057, 205281, 326929, 980787, 1041611, 2942361, 3124833, 8827083, 9374499, 28123497, 44789273, 134367819, 403103457, 1209310371]

約数ペア:

[(1, 1209310371), (3, 403103457), (9, 134367819), (27, 44789273), (43, 28123497), (129, 9374499), (137, 8827083), (387, 3124833), (411, 2942361), (1161, 1041611), (1233, 980787), (3699, 326929), (5891, 205281), (7603, 159057), (17673, 68427), (22809, 53019)]