15705513117

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{597827}}^1$

素因数の和:597982

約数の個数: 32

約数和(自身を含む): 26782694400

約数和(自身を除く): 11077181283

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 26271, 597827, 1793481, 4184789, 5380443, 12554367, 16141329, 37663101, 83097953, 112989303, 249293859, 581685671, 747881577, 1745057013, 2243644731, 5235171039, 15705513117]

約数ペア:

[(1, 15705513117), (3, 5235171039), (7, 2243644731), (9, 1745057013), (21, 747881577), (27, 581685671), (63, 249293859), (139, 112989303), (189, 83097953), (417, 37663101), (973, 16141329), (1251, 12554367), (2919, 5380443), (3753, 4184789), (8757, 1793481), (26271, 597827)]