71969751

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15649}}^1$

素因数の和:15735

約数の個数: 24

約数和(自身を含む): 120442400

約数和(自身を除く): 48472649

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 15649, 46947, 109543, 140841, 328629, 985887, 1142377, 3427131, 7996639, 10281393, 23989917, 71969751]

約数ペア:

[(1, 71969751), (3, 23989917), (7, 10281393), (9, 7996639), (21, 3427131), (63, 1142377), (73, 985887), (219, 328629), (511, 140841), (657, 109543), (1533, 46947), (4599, 15649)]