About the Number

201728241

201728240 ← → 201728242

2進数表記:1100000001100010000011110001

漢数字表記:二億百七十二万八千二百四十一

素因数分解:

3 2 × 11 1 × 13 1 × 41 1 × 3823 1

素因数の和:3894
約数の個数: 48
約数和(自身を含む): 350767872
約数和(自身を除く): 149039631

約数列:
[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 1287, 1353, 1599, 3823, 4059, 4797, 5863, 11469, 17589, 34407, 42053, 49699, 52767, 126159, 149097, 156743, 378477, 447291, 470229, 546689, 1410687, 1640067, 1724173, 2037659, 4920201, 5172519, 6112977, 15517557, 18338931, 22414249, 67242747, 201728241]

約数ペア:
[(1, 201728241), (3, 67242747), (9, 22414249), (11, 18338931), (13, 15517557), (33, 6112977), (39, 5172519), (41, 4920201), (99, 2037659), (117, 1724173), (123, 1640067), (143, 1410687), (369, 546689), (429, 470229), (451, 447291), (533, 378477), (1287, 156743), (1353, 149097), (1599, 126159), (3823, 52767), (4059, 49699), (4797, 42053), (5863, 34407), (11469, 17589)]

このpageの処理時間: 0.10259890556335449 seconds