890336421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19973}}^1$

素因数の和:20122

約数の個数: 32

約数和(自身を含む): 1431736320

約数和(自身を除く): 541399899

約数列:

[1, 3, 9, 13, 27, 39, 117, 127, 351, 381, 1143, 1651, 3429, 4953, 14859, 19973, 44577, 59919, 179757, 259649, 539271, 778947, 2336841, 2536571, 7010523, 7609713, 22829139, 32975423, 68487417, 98926269, 296778807, 890336421]

約数ペア:

[(1, 890336421), (3, 296778807), (9, 98926269), (13, 68487417), (27, 32975423), (39, 22829139), (117, 7609713), (127, 7010523), (351, 2536571), (381, 2336841), (1143, 778947), (1651, 539271), (3429, 259649), (4953, 179757), (14859, 59919), (19973, 44577)]