72950283

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39929}}^1$

素因数の和:39971

約数の個数: 24

約数和(自身を含む): 124581600

約数和(自身を除く): 51631317

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39929, 119787, 279503, 359361, 838509, 1157941, 2515527, 3473823, 8105587, 10421469, 24316761, 72950283]

約数ペア:

[(1, 72950283), (3, 24316761), (7, 10421469), (9, 8105587), (21, 3473823), (29, 2515527), (63, 1157941), (87, 838509), (203, 359361), (261, 279503), (609, 119787), (1827, 39929)]