87780843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1097}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 134632368

約数和(自身を除く): 46851525

約数列:

[1, 3, 9, 17, 51, 153, 523, 1097, 1569, 3291, 4707, 8891, 9873, 18649, 26673, 55947, 80019, 167841, 573731, 1721193, 5163579, 9753427, 29260281, 87780843]

約数ペア:

[(1, 87780843), (3, 29260281), (9, 9753427), (17, 5163579), (51, 1721193), (153, 573731), (523, 167841), (1097, 80019), (1569, 55947), (3291, 26673), (4707, 18649), (8891, 9873)]