90972063

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 162716736

約数和(自身を除く): 71744673

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 277, 401, 819, 831, 1203, 1939, 2493, 2807, 3601, 3609, 5213, 5817, 8421, 10803, 15639, 17451, 25207, 25263, 32409, 36491, 46917, 75621, 109473, 111077, 226863, 328419, 333231, 777539, 999693, 1444001, 2332617, 4332003, 6997851, 10108007, 12996009, 30324021, 90972063]

約数ペア:

[(1, 90972063), (3, 30324021), (7, 12996009), (9, 10108007), (13, 6997851), (21, 4332003), (39, 2332617), (63, 1444001), (91, 999693), (117, 777539), (273, 333231), (277, 328419), (401, 226863), (819, 111077), (831, 109473), (1203, 75621), (1939, 46917), (2493, 36491), (2807, 32409), (3601, 25263), (3609, 25207), (5213, 17451), (5817, 15639), (8421, 10803)]