72937827

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 116276160

約数和(自身を除く): 43338333

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 249, 513, 571, 747, 1539, 1577, 1713, 2241, 4731, 5139, 6723, 10849, 14193, 15417, 32547, 42579, 46251, 47393, 97641, 127737, 142179, 292923, 426537, 878769, 900467, 1279611, 2701401, 3838833, 8104203, 24312609, 72937827]

約数ペア:

[(1, 72937827), (3, 24312609), (9, 8104203), (19, 3838833), (27, 2701401), (57, 1279611), (81, 900467), (83, 878769), (171, 426537), (249, 292923), (513, 142179), (571, 127737), (747, 97641), (1539, 47393), (1577, 46251), (1713, 42579), (2241, 32547), (4731, 15417), (5139, 14193), (6723, 10849)]