78472611

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6197}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 134868480

約数和(自身を除く): 56395869

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 6197, 12663, 18591, 43379, 55773, 130137, 167319, 390411, 415199, 1171233, 1245597, 2906393, 3736791, 8719179, 11210373, 26157537, 78472611]

約数ペア:

[(1, 78472611), (3, 26157537), (7, 11210373), (9, 8719179), (21, 3736791), (27, 2906393), (63, 1245597), (67, 1171233), (189, 415199), (201, 390411), (469, 167319), (603, 130137), (1407, 55773), (1809, 43379), (4221, 18591), (6197, 12663)]