80939529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 130162032

約数和(自身を除く): 49222503

約数列:

[1, 3, 9, 11, 33, 79, 99, 131, 237, 393, 711, 869, 1179, 1441, 2607, 4323, 6241, 7821, 10349, 12969, 18723, 31047, 56169, 68651, 93141, 113839, 205953, 341517, 617859, 817571, 1024551, 2452713, 7358139, 8993281, 26979843, 80939529]

約数ペア:

[(1, 80939529), (3, 26979843), (9, 8993281), (11, 7358139), (33, 2452713), (79, 1024551), (99, 817571), (131, 617859), (237, 341517), (393, 205953), (711, 113839), (869, 93141), (1179, 68651), (1441, 56169), (2607, 31047), (4323, 18723), (6241, 12969), (7821, 10349)]