216911277

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4316

約数の個数: 48

約数和(自身を含む): 373201920

約数和(自身を除く): 156290643

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 891, 1539, 1881, 2673, 4271, 4617, 5643, 12813, 16929, 38439, 46981, 50787, 81149, 115317, 140943, 243447, 345951, 422829, 730341, 892639, 1037853, 1268487, 2191023, 2677917, 3805461, 6573069, 8033751, 11416383, 19719207, 24101253, 72303759, 216911277]

約数ペア:

[(1, 216911277), (3, 72303759), (9, 24101253), (11, 19719207), (19, 11416383), (27, 8033751), (33, 6573069), (57, 3805461), (81, 2677917), (99, 2191023), (171, 1268487), (209, 1037853), (243, 892639), (297, 730341), (513, 422829), (627, 345951), (891, 243447), (1539, 140943), (1881, 115317), (2673, 81149), (4271, 50787), (4617, 46981), (5643, 38439), (12813, 16929)]