2472156981

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 4132896768

約数和(自身を除く): 1660739787

約数列:

[1, 3, 7, 9, 21, 63, 127, 251, 381, 753, 889, 1143, 1231, 1757, 2259, 2667, 3693, 5271, 8001, 8617, 11079, 15813, 25851, 31877, 77553, 95631, 156337, 223139, 286893, 308981, 469011, 669417, 926943, 1094359, 1407033, 2008251, 2162867, 2780829, 3283077, 6488601, 9849231, 19465803, 39240587, 117721761, 274684109, 353165283, 824052327, 2472156981]

約数ペア:

[(1, 2472156981), (3, 824052327), (7, 353165283), (9, 274684109), (21, 117721761), (63, 39240587), (127, 19465803), (251, 9849231), (381, 6488601), (753, 3283077), (889, 2780829), (1143, 2162867), (1231, 2008251), (1757, 1407033), (2259, 1094359), (2667, 926943), (3693, 669417), (5271, 469011), (8001, 308981), (8617, 286893), (11079, 223139), (15813, 156337), (25851, 95631), (31877, 77553)]