401552870397

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3945031}}^1$

素因数の和:3945209

約数の個数: 32

約数和(自身を含む): 633224976384

約数和(自身を除く): 231672105987

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 777, 917, 2751, 4847, 14541, 33929, 101787, 3945031, 11835093, 27615217, 82845651, 145966147, 437898441, 516799061, 1021763029, 1550397183, 3065289087, 3617593427, 10852780281, 19121565257, 57364695771, 133850956799, 401552870397]

約数ペア:

[(1, 401552870397), (3, 133850956799), (7, 57364695771), (21, 19121565257), (37, 10852780281), (111, 3617593427), (131, 3065289087), (259, 1550397183), (393, 1021763029), (777, 516799061), (917, 437898441), (2751, 145966147), (4847, 82845651), (14541, 27615217), (33929, 11835093), (101787, 3945031)]