42561387

素因数分解:

$3^2\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 75371400

約数和(自身を除く): 32810013

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 121, 153, 171, 187, 209, 323, 363, 561, 627, 969, 1089, 1331, 1683, 1881, 2057, 2299, 2907, 3553, 3993, 6171, 6897, 10659, 11979, 14641, 18513, 20691, 22627, 25289, 31977, 39083, 43923, 67881, 75867, 117249, 131769, 203643, 227601, 248897, 278179, 351747, 429913, 746691, 834537, 1289739, 2240073, 2503611, 3869217, 4729043, 14187129, 42561387]

約数ペア:

[(1, 42561387), (3, 14187129), (9, 4729043), (11, 3869217), (17, 2503611), (19, 2240073), (33, 1289739), (51, 834537), (57, 746691), (99, 429913), (121, 351747), (153, 278179), (171, 248897), (187, 227601), (209, 203643), (323, 131769), (363, 117249), (561, 75867), (627, 67881), (969, 43923), (1089, 39083), (1331, 31977), (1683, 25289), (1881, 22627), (2057, 20691), (2299, 18513), (2907, 14641), (3553, 11979), (3993, 10659), (6171, 6897)]