51275973

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 81388800

約数和(自身を除く): 30112827

約数列:

[1, 3, 7, 21, 29, 87, 203, 269, 313, 609, 807, 939, 1883, 2191, 5649, 6573, 7801, 9077, 23403, 27231, 54607, 63539, 84197, 163821, 190617, 252591, 589379, 1768137, 2441713, 7325139, 17091991, 51275973]

約数ペア:

[(1, 51275973), (3, 17091991), (7, 7325139), (21, 2441713), (29, 1768137), (87, 589379), (203, 252591), (269, 190617), (313, 163821), (609, 84197), (807, 63539), (939, 54607), (1883, 27231), (2191, 23403), (5649, 9077), (6573, 7801)]