393368499

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{51971}}^1$

素因数の和:52035

約数の個数: 18

約数和(自身を含む): 588478956

約数和(自身を除く): 195110457

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 51971, 155913, 467739, 1507159, 4521477, 13564431, 43707611, 131122833, 393368499]

約数ペア:

[(1, 393368499), (3, 131122833), (9, 43707611), (29, 13564431), (87, 4521477), (261, 1507159), (841, 467739), (2523, 155913), (7569, 51971)]