3955419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2495781

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 191, 351, 531, 573, 767, 1593, 1719, 2301, 2483, 5157, 6903, 7449, 11269, 20709, 22347, 33807, 67041, 101421, 146497, 304263, 439491, 1318473, 3955419]

約数ペア:

[(1, 3955419), (3, 1318473), (9, 439491), (13, 304263), (27, 146497), (39, 101421), (59, 67041), (117, 33807), (177, 22347), (191, 20709), (351, 11269), (531, 7449), (573, 6903), (767, 5157), (1593, 2483), (1719, 2301)]