1901342079

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28661}}^1$

素因数の和:28699

約数の個数: 56

約数和(自身を含む): 3508687392

約数和(自身を除く): 1607345313

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 2457, 3159, 5103, 7371, 9477, 22113, 28661, 66339, 85983, 200627, 257949, 372593, 601881, 773847, 1117779, 1805643, 2321541, 2608151, 3353337, 5416929, 6964623, 7824453, 10060011, 16250787, 20893869, 23473359, 30180033, 48752361, 70420077, 90540099, 146257083, 211260231, 271620297, 633780693, 1901342079]

約数ペア:

[(1, 1901342079), (3, 633780693), (7, 271620297), (9, 211260231), (13, 146257083), (21, 90540099), (27, 70420077), (39, 48752361), (63, 30180033), (81, 23473359), (91, 20893869), (117, 16250787), (189, 10060011), (243, 7824453), (273, 6964623), (351, 5416929), (567, 3353337), (729, 2608151), (819, 2321541), (1053, 1805643), (1701, 1117779), (2457, 773847), (3159, 601881), (5103, 372593), (7371, 257949), (9477, 200627), (22113, 85983), (28661, 66339)]