89569893

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21011}}^1$

素因数の和:21057

約数の個数: 24

約数和(自身を含む): 143722080

約数和(自身を除く): 54152187

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 21011, 63033, 147077, 441231, 609319, 1029539, 1827957, 3088617, 4265233, 12795699, 29856631, 89569893]

約数ペア:

[(1, 89569893), (3, 29856631), (7, 12795699), (21, 4265233), (29, 3088617), (49, 1827957), (87, 1029539), (147, 609319), (203, 441231), (609, 147077), (1421, 63033), (4263, 21011)]