378021273

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 584424192

約数和(自身を除く): 206402919

約数列:

[1, 3, 7, 21, 113, 241, 339, 661, 723, 791, 1687, 1983, 2373, 4627, 5061, 13881, 27233, 74693, 81699, 159301, 190631, 224079, 477903, 522851, 571893, 1115107, 1568553, 3345321, 18001013, 54003039, 126007091, 378021273]

約数ペア:

[(1, 378021273), (3, 126007091), (7, 54003039), (21, 18001013), (113, 3345321), (241, 1568553), (339, 1115107), (661, 571893), (723, 522851), (791, 477903), (1687, 224079), (1983, 190631), (2373, 159301), (4627, 81699), (5061, 74693), (13881, 27233)]