2471927823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 3875489280

約数和(自身を除く): 1403561457

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 379, 423, 799, 907, 1137, 2397, 2721, 3411, 6443, 7191, 8163, 15419, 17813, 19329, 42629, 46257, 53439, 57987, 127887, 138771, 160317, 302821, 343753, 383661, 724693, 908463, 1031259, 2174079, 2725389, 3093777, 5843801, 6522237, 16156391, 17531403, 48469173, 52594209, 145407519, 274658647, 823975941, 2471927823]

約数ペア:

[(1, 2471927823), (3, 823975941), (9, 274658647), (17, 145407519), (47, 52594209), (51, 48469173), (141, 17531403), (153, 16156391), (379, 6522237), (423, 5843801), (799, 3093777), (907, 2725389), (1137, 2174079), (2397, 1031259), (2721, 908463), (3411, 724693), (6443, 383661), (7191, 343753), (8163, 302821), (15419, 160317), (17813, 138771), (19329, 127887), (42629, 57987), (46257, 53439)]