207670827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 373524480

約数和(自身を除く): 165853653

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 357, 377, 493, 609, 663, 1131, 1479, 1543, 1547, 2639, 3451, 4629, 4641, 6409, 7917, 10353, 10801, 19227, 20059, 26231, 32403, 44747, 44863, 60177, 78693, 134241, 134589, 140413, 183617, 313229, 341003, 421239, 550851, 581711, 760699, 939687, 1023009, 1745133, 2282097, 2387021, 4071977, 5324893, 7161063, 9889087, 12215931, 15974679, 29667261, 69223609, 207670827]

約数ペア:

[(1, 207670827), (3, 69223609), (7, 29667261), (13, 15974679), (17, 12215931), (21, 9889087), (29, 7161063), (39, 5324893), (51, 4071977), (87, 2387021), (91, 2282097), (119, 1745133), (203, 1023009), (221, 939687), (273, 760699), (357, 581711), (377, 550851), (493, 421239), (609, 341003), (663, 313229), (1131, 183617), (1479, 140413), (1543, 134589), (1547, 134241), (2639, 78693), (3451, 60177), (4629, 44863), (4641, 44747), (6409, 32403), (7917, 26231), (10353, 20059), (10801, 19227)]