157429719

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2347}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 236255760

約数和(自身を除く): 78826041

約数列:

[1, 3, 9, 29, 87, 257, 261, 771, 2313, 2347, 7041, 7453, 21123, 22359, 67077, 68063, 204189, 603179, 612567, 1809537, 5428611, 17492191, 52476573, 157429719]

約数ペア:

[(1, 157429719), (3, 52476573), (9, 17492191), (29, 5428611), (87, 1809537), (257, 612567), (261, 603179), (771, 204189), (2313, 68063), (2347, 67077), (7041, 22359), (7453, 21123)]