81618789

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5827}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 134277120

約数和(自身を除く): 52658331

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 5827, 14007, 17481, 40789, 122367, 134021, 168983, 402063, 506949, 938147, 1182881, 2814441, 3548643, 3886609, 11659827, 27206263, 81618789]

約数ペア:

[(1, 81618789), (3, 27206263), (7, 11659827), (21, 3886609), (23, 3548643), (29, 2814441), (69, 1182881), (87, 938147), (161, 506949), (203, 402063), (483, 168983), (609, 134021), (667, 122367), (2001, 40789), (4669, 17481), (5827, 14007)]