2679495021

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{859}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 4500620800

約数和(自身を除く): 1821125779

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 739, 859, 1407, 2217, 2577, 4221, 5173, 6013, 6651, 7731, 15519, 18039, 46557, 49513, 54117, 57553, 148539, 172659, 346591, 402871, 445617, 517977, 634801, 1039773, 1208613, 1904403, 3119319, 3625839, 4443607, 5713209, 13330821, 39992463, 42531667, 127595001, 297721669, 382785003, 893165007, 2679495021]

約数ペア:

[(1, 2679495021), (3, 893165007), (7, 382785003), (9, 297721669), (21, 127595001), (63, 42531667), (67, 39992463), (201, 13330821), (469, 5713209), (603, 4443607), (739, 3625839), (859, 3119319), (1407, 1904403), (2217, 1208613), (2577, 1039773), (4221, 634801), (5173, 517977), (6013, 445617), (6651, 402871), (7731, 346591), (15519, 172659), (18039, 148539), (46557, 57553), (49513, 54117)]