38147031

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 65008944

約数和(自身を除く): 26861913

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2131, 5967, 6393, 17901, 19179, 27703, 36227, 57537, 83109, 108681, 172611, 249327, 326043, 470951, 747981, 978129, 1412853, 2243943, 2934387, 4238559, 12715677, 38147031]

約数ペア:

[(1, 38147031), (3, 12715677), (9, 4238559), (13, 2934387), (17, 2243943), (27, 1412853), (39, 978129), (51, 747981), (81, 470951), (117, 326043), (153, 249327), (221, 172611), (351, 108681), (459, 83109), (663, 57537), (1053, 36227), (1377, 27703), (1989, 19179), (2131, 17901), (5967, 6393)]