49740921

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 73198944

約数和(自身を除く): 23458023

約数列:

[1, 3, 9, 97, 227, 251, 291, 681, 753, 873, 2043, 2259, 22019, 24347, 56977, 66057, 73041, 170931, 198171, 219123, 512793, 5526769, 16580307, 49740921]

約数ペア:

[(1, 49740921), (3, 16580307), (9, 5526769), (97, 512793), (227, 219123), (251, 198171), (291, 170931), (681, 73041), (753, 66057), (873, 56977), (2043, 24347), (2259, 22019)]