90823257

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21517}}^1$

素因数の和:21597

約数の個数: 24

約数和(自身を含む): 152175296

約数和(自身を除く): 61352039

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 21517, 64551, 150619, 193653, 451857, 1355571, 1441639, 4324917, 10091473, 12974751, 30274419, 90823257]

約数ペア:

[(1, 90823257), (3, 30274419), (7, 12974751), (9, 10091473), (21, 4324917), (63, 1441639), (67, 1355571), (201, 451857), (469, 193653), (603, 150619), (1407, 64551), (4221, 21517)]