87885819

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26321}}^1$

素因数の和:26387

約数の個数: 24

約数和(自身を含む): 147824352

約数和(自身を除く): 59938533

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 26321, 78963, 184247, 236889, 552741, 1395013, 1658223, 4185039, 9765091, 12555117, 29295273, 87885819]

約数ペア:

[(1, 87885819), (3, 29295273), (7, 12555117), (9, 9765091), (21, 4185039), (53, 1658223), (63, 1395013), (159, 552741), (371, 236889), (477, 184247), (1113, 78963), (3339, 26321)]