304080231

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 520436448

約数和(自身を除く): 216356217

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 533, 637, 861, 1599, 1911, 2009, 3731, 3881, 6027, 11193, 11643, 26117, 27167, 50453, 78351, 81501, 151359, 159121, 190169, 353171, 477363, 570507, 1059513, 1113847, 2068573, 2472197, 3341541, 6205719, 7416591, 7796929, 14480011, 23390787, 43440033, 101360077, 304080231]

約数ペア:

[(1, 304080231), (3, 101360077), (7, 43440033), (13, 23390787), (21, 14480011), (39, 7796929), (41, 7416591), (49, 6205719), (91, 3341541), (123, 2472197), (147, 2068573), (273, 1113847), (287, 1059513), (533, 570507), (637, 477363), (861, 353171), (1599, 190169), (1911, 159121), (2009, 151359), (3731, 81501), (3881, 78351), (6027, 50453), (11193, 27167), (11643, 26117)]