40809699

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3240

約数の個数: 36

約数和(自身を含む): 70958160

約数和(自身を除く): 30148461

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 3191, 4263, 9573, 12789, 22337, 28719, 67011, 92539, 156359, 201033, 277617, 469077, 647773, 832851, 1407231, 1943319, 4534411, 5829957, 13603233, 40809699]

約数ペア:

[(1, 40809699), (3, 13603233), (7, 5829957), (9, 4534411), (21, 1943319), (29, 1407231), (49, 832851), (63, 647773), (87, 469077), (147, 277617), (203, 201033), (261, 156359), (441, 92539), (609, 67011), (1421, 28719), (1827, 22337), (3191, 12789), (4263, 9573)]