4253823

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 7326720

約数和(自身を除く): 3072897

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 317, 497, 639, 951, 1491, 1917, 2219, 2853, 4473, 6657, 8559, 13419, 19971, 22507, 59913, 67521, 157549, 202563, 472647, 607689, 1417941, 4253823]

約数ペア:

[(1, 4253823), (3, 1417941), (7, 607689), (9, 472647), (21, 202563), (27, 157549), (63, 67521), (71, 59913), (189, 22507), (213, 19971), (317, 13419), (497, 8559), (639, 6657), (951, 4473), (1491, 2853), (1917, 2219)]