1988847

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 3571200

約数和(自身を除く): 1582353

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 619, 1071, 1857, 3213, 4333, 5571, 10523, 12999, 16713, 31569, 38997, 73661, 94707, 116991, 220983, 284121, 662949, 1988847]

約数ペア:

[(1, 1988847), (3, 662949), (7, 284121), (9, 220983), (17, 116991), (21, 94707), (27, 73661), (51, 38997), (63, 31569), (119, 16713), (153, 12999), (189, 10523), (357, 5571), (459, 4333), (619, 3213), (1071, 1857)]