22490559

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3956

約数の個数: 36

約数和(自身を含む): 40707576

約数和(自身を除く): 18217017

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3923, 5733, 11769, 27461, 35307, 50999, 82383, 152997, 192227, 247149, 356993, 458991, 576681, 1070979, 1730043, 2498951, 3212937, 7496853, 22490559]

約数ペア:

[(1, 22490559), (3, 7496853), (7, 3212937), (9, 2498951), (13, 1730043), (21, 1070979), (39, 576681), (49, 458991), (63, 356993), (91, 247149), (117, 192227), (147, 152997), (273, 82383), (441, 50999), (637, 35307), (819, 27461), (1911, 11769), (3923, 5733)]