2480491251

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{2297}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 4178536128

約数和(自身を除く): 1698044877

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 281, 427, 549, 843, 1281, 1967, 2297, 2529, 3843, 5901, 6891, 16079, 17141, 17703, 20673, 48237, 51423, 119987, 140117, 144711, 154269, 359961, 420351, 645457, 980819, 1079883, 1261053, 1936371, 2942457, 4518199, 5809113, 8827371, 13554597, 39372877, 40663791, 118118631, 275610139, 354355893, 826830417, 2480491251]

約数ペア:

[(1, 2480491251), (3, 826830417), (7, 354355893), (9, 275610139), (21, 118118631), (61, 40663791), (63, 39372877), (183, 13554597), (281, 8827371), (427, 5809113), (549, 4518199), (843, 2942457), (1281, 1936371), (1967, 1261053), (2297, 1079883), (2529, 980819), (3843, 645457), (5901, 420351), (6891, 359961), (16079, 154269), (17141, 144711), (17703, 140117), (20673, 119987), (48237, 51423)]