69047559

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 120434688

約数和(自身を除く): 51387129

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2591, 2961, 3807, 7773, 8883, 18137, 23319, 26649, 54411, 69957, 121777, 163233, 209871, 365331, 489699, 852439, 1095993, 1469097, 2557317, 3287979, 7671951, 9863937, 23015853, 69047559]

約数ペア:

[(1, 69047559), (3, 23015853), (7, 9863937), (9, 7671951), (21, 3287979), (27, 2557317), (47, 1469097), (63, 1095993), (81, 852439), (141, 489699), (189, 365331), (329, 209871), (423, 163233), (567, 121777), (987, 69957), (1269, 54411), (2591, 26649), (2961, 23319), (3807, 18137), (7773, 8883)]