423723963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 691310592

約数和(自身を除く): 267586629

約数列:

[1, 3, 13, 17, 23, 37, 39, 51, 69, 111, 221, 299, 391, 481, 629, 663, 751, 851, 897, 1173, 1443, 1887, 2253, 2553, 5083, 8177, 9763, 11063, 12767, 14467, 15249, 17273, 24531, 27787, 29289, 33189, 38301, 43401, 51819, 83361, 165971, 188071, 224549, 293641, 361231, 472379, 497913, 564213, 639101, 673647, 880923, 1083693, 1417137, 1917303, 3817333, 6140927, 8308313, 10864717, 11451999, 18422781, 24924939, 32594151, 141241321, 423723963]

約数ペア:

[(1, 423723963), (3, 141241321), (13, 32594151), (17, 24924939), (23, 18422781), (37, 11451999), (39, 10864717), (51, 8308313), (69, 6140927), (111, 3817333), (221, 1917303), (299, 1417137), (391, 1083693), (481, 880923), (629, 673647), (663, 639101), (751, 564213), (851, 497913), (897, 472379), (1173, 361231), (1443, 293641), (1887, 224549), (2253, 188071), (2553, 165971), (5083, 83361), (8177, 51819), (9763, 43401), (11063, 38301), (12767, 33189), (14467, 29289), (15249, 27787), (17273, 24531)]