81175323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 118117440

約数和(自身を除く): 36942117

約数列:

[1, 3, 17, 51, 61, 97, 183, 269, 291, 807, 1037, 1649, 3111, 4573, 4947, 5917, 13719, 16409, 17751, 26093, 49227, 78279, 100589, 278953, 301767, 443581, 836859, 1330743, 1591673, 4775019, 27058441, 81175323]

約数ペア:

[(1, 81175323), (3, 27058441), (17, 4775019), (51, 1591673), (61, 1330743), (97, 836859), (183, 443581), (269, 301767), (291, 278953), (807, 100589), (1037, 78279), (1649, 49227), (3111, 26093), (4573, 17751), (4947, 16409), (5917, 13719)]