2116728639

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{6007}}^1$

素因数の和:6468

約数の個数: 32

約数和(自身を含む): 3245281280

約数和(自身を除く): 1128552641

約数列:

[1, 3, 9, 27, 31, 93, 279, 421, 837, 1263, 3789, 6007, 11367, 13051, 18021, 39153, 54063, 117459, 162189, 186217, 352377, 558651, 1675953, 2528947, 5027859, 7586841, 22760523, 68281569, 78397357, 235192071, 705576213, 2116728639]

約数ペア:

[(1, 2116728639), (3, 705576213), (9, 235192071), (27, 78397357), (31, 68281569), (93, 22760523), (279, 7586841), (421, 5027859), (837, 2528947), (1263, 1675953), (3789, 558651), (6007, 352377), (11367, 186217), (13051, 162189), (18021, 117459), (39153, 54063)]