252908391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 368040960

約数和(自身を除く): 115132569

約数列:

[1, 3, 23, 29, 69, 87, 97, 291, 667, 1303, 2001, 2231, 2813, 3909, 6693, 8439, 29969, 37787, 64699, 89907, 113361, 126391, 194097, 379173, 869101, 2607303, 2906993, 3665339, 8720979, 10996017, 84302797, 252908391]

約数ペア:

[(1, 252908391), (3, 84302797), (23, 10996017), (29, 8720979), (69, 3665339), (87, 2906993), (97, 2607303), (291, 869101), (667, 379173), (1303, 194097), (2001, 126391), (2231, 113361), (2813, 89907), (3909, 64699), (6693, 37787), (8439, 29969)]