5649399

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 9722880

約数和(自身を除く): 4073481

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 421, 497, 639, 1263, 1491, 1917, 2947, 3789, 4473, 8841, 11367, 13419, 26523, 29891, 79569, 89673, 209237, 269019, 627711, 807057, 1883133, 5649399]

約数ペア:

[(1, 5649399), (3, 1883133), (7, 807057), (9, 627711), (21, 269019), (27, 209237), (63, 89673), (71, 79569), (189, 29891), (213, 26523), (421, 13419), (497, 11367), (639, 8841), (1263, 4473), (1491, 3789), (1917, 2947)]