38787021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3643}}^1$

素因数の和:3682

約数の個数: 36

約数和(自身を含む): 69352608

約数和(自身を除く): 30565587

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 3643, 10647, 10929, 25501, 32787, 47359, 76503, 142077, 229509, 331513, 426231, 615667, 994539, 1847001, 2983617, 4309669, 5541003, 12929007, 38787021]

約数ペア:

[(1, 38787021), (3, 12929007), (7, 5541003), (9, 4309669), (13, 2983617), (21, 1847001), (39, 994539), (63, 615667), (91, 426231), (117, 331513), (169, 229509), (273, 142077), (507, 76503), (819, 47359), (1183, 32787), (1521, 25501), (3549, 10929), (3643, 10647)]