348498033

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 511967232

約数和(自身を除く): 163469199

約数列:

[1, 3, 13, 39, 71, 127, 213, 381, 923, 991, 1651, 2769, 2973, 4953, 9017, 12883, 27051, 38649, 70361, 117221, 125857, 211083, 351663, 377571, 914693, 1636141, 2744079, 4908423, 8935847, 26807541, 116166011, 348498033]

約数ペア:

[(1, 348498033), (3, 116166011), (13, 26807541), (39, 8935847), (71, 4908423), (127, 2744079), (213, 1636141), (381, 914693), (923, 377571), (991, 351663), (1651, 211083), (2769, 125857), (2973, 117221), (4953, 70361), (9017, 38649), (12883, 27051)]