155115513

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8461}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 265368320

約数和(自身を除く): 110252807

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 8461, 18333, 25383, 59227, 76149, 177681, 228447, 533043, 820717, 1599129, 2462151, 5745019, 7386453, 17235057, 22159359, 51705171, 155115513]

約数ペア:

[(1, 155115513), (3, 51705171), (7, 22159359), (9, 17235057), (21, 7386453), (27, 5745019), (63, 2462151), (97, 1599129), (189, 820717), (291, 533043), (679, 228447), (873, 177681), (2037, 76149), (2619, 59227), (6111, 25383), (8461, 18333)]