2487381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1383339

約数列:

[1, 3, 13, 23, 39, 47, 59, 69, 141, 177, 299, 611, 767, 897, 1081, 1357, 1833, 2301, 2773, 3243, 4071, 8319, 14053, 17641, 36049, 42159, 52923, 63779, 108147, 191337, 829127, 2487381]

約数ペア:

[(1, 2487381), (3, 829127), (13, 191337), (23, 108147), (39, 63779), (47, 52923), (59, 42159), (69, 36049), (141, 17641), (177, 14053), (299, 8319), (611, 4071), (767, 3243), (897, 2773), (1081, 2301), (1357, 1833)]