2980451943

素因数分解:

$3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{19541}}^1$

素因数の和:19829

約数の個数: 40

約数和(自身を含む): 5107497120

約数和(自身を除く): 2127045177

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 269, 567, 807, 1883, 2421, 5649, 7263, 16947, 19541, 21789, 50841, 58623, 136787, 152523, 175869, 410361, 527607, 1231083, 1582821, 3693249, 5256529, 11079747, 15769587, 36795703, 47308761, 110387109, 141926283, 331161327, 425778849, 993483981, 2980451943]

約数ペア:

[(1, 2980451943), (3, 993483981), (7, 425778849), (9, 331161327), (21, 141926283), (27, 110387109), (63, 47308761), (81, 36795703), (189, 15769587), (269, 11079747), (567, 5256529), (807, 3693249), (1883, 1582821), (2421, 1231083), (5649, 527607), (7263, 410361), (16947, 175869), (19541, 152523), (21789, 136787), (50841, 58623)]