47745747

素因数分解:

$3^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 83174400

約数和(自身を除く): 35428653

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 151, 189, 239, 441, 453, 717, 1057, 1323, 1359, 1673, 2151, 3171, 4077, 5019, 6453, 7399, 9513, 11711, 15057, 22197, 28539, 35133, 36089, 45171, 66591, 105399, 108267, 199773, 252623, 316197, 324801, 757869, 974403, 1768361, 2273607, 5305083, 6820821, 15915249, 47745747]

約数ペア:

[(1, 47745747), (3, 15915249), (7, 6820821), (9, 5305083), (21, 2273607), (27, 1768361), (49, 974403), (63, 757869), (147, 324801), (151, 316197), (189, 252623), (239, 199773), (441, 108267), (453, 105399), (717, 66591), (1057, 45171), (1323, 36089), (1359, 35133), (1673, 28539), (2151, 22197), (3171, 15057), (4077, 11711), (5019, 9513), (6453, 7399)]