73271919

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 115992576

約数和(自身を除く): 42720657

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1217, 1281, 2867, 3651, 8519, 8601, 20069, 25557, 57199, 60207, 74237, 171597, 222711, 400393, 519659, 1201179, 1558977, 3489139, 10467417, 24423973, 73271919]

約数ペア:

[(1, 73271919), (3, 24423973), (7, 10467417), (21, 3489139), (47, 1558977), (61, 1201179), (141, 519659), (183, 400393), (329, 222711), (427, 171597), (987, 74237), (1217, 60207), (1281, 57199), (2867, 25557), (3651, 20069), (8519, 8601)]