1661530081617

素因数分解:

$3^4\times 7^1\times {\mathrm{6637}}^1\times {\mathrm{441523}}^1$

素因数の和:448179

約数の個数: 40

約数和(自身を含む): 2837049550016

約数和(自身を除く): 1175519468399

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 6637, 19911, 46459, 59733, 139377, 179199, 418131, 441523, 537597, 1254393, 1324569, 3090661, 3763179, 3973707, 9271983, 11921121, 27815949, 35763363, 83447847, 250343541, 2930388151, 8791164453, 20512717057, 26373493359, 61538151171, 79120480077, 184614453513, 237361440231, 553843360539, 1661530081617]

約数ペア:

[(1, 1661530081617), (3, 553843360539), (7, 237361440231), (9, 184614453513), (21, 79120480077), (27, 61538151171), (63, 26373493359), (81, 20512717057), (189, 8791164453), (567, 2930388151), (6637, 250343541), (19911, 83447847), (46459, 35763363), (59733, 27815949), (139377, 11921121), (179199, 9271983), (418131, 3973707), (441523, 3763179), (537597, 3090661), (1254393, 1324569)]