1298553327

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{31237}}^1$

素因数の和:31423

約数の個数: 24

約数和(自身を含む): 1949251200

約数和(自身を除く): 650697873

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 4619, 13857, 31237, 41571, 93711, 281133, 968347, 2905041, 4654313, 8715123, 13962939, 41888817, 144283703, 432851109, 1298553327]

約数ペア:

[(1, 1298553327), (3, 432851109), (9, 144283703), (31, 41888817), (93, 13962939), (149, 8715123), (279, 4654313), (447, 2905041), (1341, 968347), (4619, 281133), (13857, 93711), (31237, 41571)]