2499597

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3820440

約数和(自身を除く): 1320843

約数列:

[1, 3, 9, 29, 61, 87, 157, 183, 261, 471, 549, 1413, 1769, 4553, 5307, 9577, 13659, 15921, 28731, 40977, 86193, 277733, 833199, 2499597]

約数ペア:

[(1, 2499597), (3, 833199), (9, 277733), (29, 86193), (61, 40977), (87, 28731), (157, 15921), (183, 13659), (261, 9577), (471, 5307), (549, 4553), (1413, 1769)]