47843187

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 75339264

約数和(自身を除く): 27496077

約数列:

[1, 3, 7, 21, 41, 123, 181, 287, 307, 543, 861, 921, 1267, 2149, 3801, 6447, 7421, 12587, 22263, 37761, 51947, 55567, 88109, 155841, 166701, 264327, 388969, 1166907, 2278247, 6834741, 15947729, 47843187]

約数ペア:

[(1, 47843187), (3, 15947729), (7, 6834741), (21, 2278247), (41, 1166907), (123, 388969), (181, 264327), (287, 166701), (307, 155841), (543, 88109), (861, 55567), (921, 51947), (1267, 37761), (2149, 22263), (3801, 12587), (6447, 7421)]