263964359409

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{26849}}^1$

素因数の和:27481

約数の個数: 32

約数和(自身を含む): 361245484800

約数和(自身を除く): 97281125391

約数列:

[1, 3, 71, 101, 213, 303, 457, 1371, 7171, 21513, 26849, 32447, 46157, 80547, 97341, 138471, 1906279, 2711749, 3277147, 5718837, 8135247, 9831441, 12269993, 36809979, 192534179, 577602537, 871169503, 1239269293, 2613508509, 3717807879, 87988119803, 263964359409]

約数ペア:

[(1, 263964359409), (3, 87988119803), (71, 3717807879), (101, 2613508509), (213, 1239269293), (303, 871169503), (457, 577602537), (1371, 192534179), (7171, 36809979), (21513, 12269993), (26849, 9831441), (32447, 8135247), (46157, 5718837), (80547, 3277147), (97341, 2711749), (138471, 1906279)]