248743599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 368793600

約数和(自身を除く): 120050001

約数列:

[1, 3, 13, 39, 47, 97, 141, 291, 611, 1261, 1399, 1833, 3783, 4197, 4559, 13677, 18187, 54561, 59267, 65753, 135703, 177801, 197259, 407109, 854789, 1764139, 2564367, 5292417, 6378041, 19134123, 82914533, 248743599]

約数ペア:

[(1, 248743599), (3, 82914533), (13, 19134123), (39, 6378041), (47, 5292417), (97, 2564367), (141, 1764139), (291, 854789), (611, 407109), (1261, 197259), (1399, 177801), (1833, 135703), (3783, 65753), (4197, 59267), (4559, 54561), (13677, 18187)]