31938753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 56180736

約数和(自身を除く): 24241983

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 361, 383, 399, 627, 1083, 1149, 1463, 2527, 2681, 3971, 4213, 4389, 7277, 7581, 8043, 11913, 12639, 21831, 27797, 29491, 50939, 80047, 83391, 88473, 138263, 152817, 240141, 414789, 560329, 967841, 1520893, 1680987, 2903523, 4562679, 10646251, 31938753]

約数ペア:

[(1, 31938753), (3, 10646251), (7, 4562679), (11, 2903523), (19, 1680987), (21, 1520893), (33, 967841), (57, 560329), (77, 414789), (133, 240141), (209, 152817), (231, 138263), (361, 88473), (383, 83391), (399, 80047), (627, 50939), (1083, 29491), (1149, 27797), (1463, 21831), (2527, 12639), (2681, 11913), (3971, 8043), (4213, 7581), (4389, 7277)]